「HYDROGEN」の共起表現(2語左で並び替え)5ページ目 - Weblio英語共起表現検索


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Weblio 辞書 > 英和辞典・和英辞典 > HYDROGENの意味・解説 > HYDROGENに関連した共起表現

「HYDROGEN」の共起表現一覧(2語左で並び替え)5ページ目

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Love and Hydrogen (2004)
Martin W, Mueller M: The hydrogen hypothesis for the first eukaryote.
Although it is mostly made of hydrogen and helium it may contain up to 20 Earth mass
her companies that have made propellant-grade hydrogen peroxide in the recent past include Air Liqui
ferrous hydroxide → magnetite + hydrogen + water
Main article: Hydrogen production
uld shoot another electron in place to make a hydrogen element.
loped into capabilities in the manufacture of hydrogen and carbon monoxide, which were further key f
ai, India, is India's largest manufacturer of hydrogen peroxide.
bundant element in the universe by mass after hydrogen, helium and oxygen and is the second most abu
n of Bohr radius included the reduced mass of hydrogen, it would be necessary to include a more comp
tars which have no elements more massive than hydrogen or helium.
MM(A)(H) - Machinist's Mate (A) ( Hydrogen)
In such materials the hydrogen is bonded with significant covalent character
t due to the importance of these materials in hydrogen and CO2 storage as well as in the production
m self-assembling, bio-inspired materials for hydrogen fuel production from water to transparent con
nding of the cohesion of molecule by means of hydrogen bonding.
ides have been examined for use as a means of hydrogen storage for fuel cell-powered electric cars a
atmosphere by radio occultation, measure the hydrogen Lyman-alpha (hard ultraviolet) spectrum, and
ne has been suggested as a storage medium for hydrogen when the gas is used to fuel motor vehicles.
otential as a reversible "storage" medium for hydrogen has led to interest in improving the hydrogen
ce (Joe-4) exploded in 1953 was labeled as a " hydrogen bomb" as well but was more similar to a "boos
Zhanazhol crude oil has a high mercaptan and hydrogen sulfide content.
rryl-Hb generated in solution from met-Hb and hydrogen peroxide, more effectively than either trolox
the elements, the reaction of the metal with hydrogen to produce beryllium hydride has not proved p
atively be prepared from dysprosium metal and hydrogen chloride.
ternatively be prepared from cerium metal and hydrogen chloride.
metric, and the bonding between the metal and hydrogen atoms is significantly ionic.
thod involves bombarding germanium metal with hydrogen atoms (H) that are generated using a high fre
formed by direct combination of the metal and hydrogen.
st explosimeters are calibrated to methane or hydrogen.
and offal that it began to bubble methane and hydrogen sulfide gas from the products of decompositio
to less extent nitrogen (N2), methane (CH4), hydrogen (H2), hydrogen sulphide (H2S) and traces of o
tion when a pump room filled with methane and hydrogen sulfide gases during a sewage leak on 12 July
zyme and make carbon dioxide, methane, and/or hydrogen -- leading to the flatulence commonly associa
cing atmosphere, containing methane, ammonia, hydrogen, and water vapor.
ection of prebiotic molecules methanimine and hydrogen cyanide were reported from Arecibo Observator
ered successfully by several methods, leaving hydrogen gas.
of toxicity as phosgene (0.2-20 mg/liter) and hydrogen cyanide (0.2-0.5 mg/liter).
Techniques are well-known; over 700 miles of hydrogen pipeline currently exist in the United States
Many other millipedes secrete hydrogen cyanide, and while there have also been claim
ate ion is C2H5COO− (propanoic acid minus one hydrogen ion).
ion is H2PO2−, hypophosphorous acid minus one hydrogen ion.
at it is methane (CH4) plus fluorine, minus a hydrogen.
erate ion is C4H9COO− (valeric acid minus one hydrogen ion).
It can be mixed with hydrogen peroxide to create a paste, which is then spr
er treating berkelium oxide with a mixture of hydrogen sulfide and carbon disulfide vapors at 1130 °
Oxyhydrogen is a mixture of hydrogen (H2) and oxygen (O2) gases, typically in a 2:
Fluoroantimonic acid (HSbF6) is a mixture of hydrogen fluoride and antimony pentafluoride in variou
Hydrox, a gas mixture of hydrogen and oxygen, is used as a breathing gas in ver
diponitrile, by the addition of a molecule of hydrogen cyanide to each of the double bonds in a proc
th the major groove of a DNA molecule through hydrogen bonding, and a hydrophobic leucine zipper reg
ism, and redox signaling using molecules like hydrogen peroxide and nitric oxide.
predicts that more oxygen chain molecules or hydrogen polyoxides exist and that even infinite oxyge
6,7-dimethyl-8-ribityllumazine molecules are hydrogen bound to each monomer as the two domains are
In this and similar molecules, the hydrogen bound to the nitrogen is suitable to form str
The first range (80-100% H2) to monitor the hydrogen purity during normal operation.
gases containing methane, carbon monoxide and hydrogen.
is primarily a mixture of carbon monoxide and hydrogen; (ii) purification of the synthesis gas to re
ted by the equilibrium of carbon monoxide and hydrogen gas, reacting to form methanol.
ating PoCl4 in a stream of carbon monoxide or hydrogen sulfide at 150 °C.
fied syngas (a mixture of carbon monoxide and hydrogen).
Most interstellar hydrogen is in the form of atomic hydrogen because the
Therefore, most liquid hydrogen aircraft designs store the fuel in the fusela
the exact mass of hydrogen-1 (the most common hydrogen isotope) is 1.00783, and the exact mass of ox
is a joint project for world's most versatile hydrogen demonstration.
It gets the equivalent of 300 mpg in hydrogen, and its life cycle assessment carbon emissio
A multi-stage electrochemical hydrogen compressor incorporates membrane-electrode-as
nked hydrogenase, NADP+-reducing hydrogenase, hydrogen dehydrogenase (NADP+), and simply hydrogenase
e, is responsible for the mineral's name) and hydrogen fluoride.
Ethyl sulfate (IUPAC name: ethyl hydrogen sulfate), also known as sulfovinic acid, is a
ergy sources, and vehicles using natural gas, hydrogen and biogas.
rsities converted them to run on natural gas, hydrogen, and electric power.
orm the nuclei of all elements in nature save hydrogen, a mesonic molecule has yet to be definitivel
er by an extensive two-dimensional network of hydrogen bonds between the two compounds, reminiscent
rom the 21 cm emission line of neutral atomic hydrogen (known to astronomers as HI) in the course of
blind extragalactic survey in neutral atomic hydrogen (HI) utilizing the ALFA at Arecibo Observator
In neutral conditions, hydrogen selenide ion, HSe−, is most common.
From measurements of the neutral atomic hydrogen in the galaxy, it has been found that the dis
onic matter is in the form of neutral gaseous hydrogen, rather than stars.
rom the 21 cm emission line of neutral atomic hydrogen in the course of a 'blind' survey of the plan
goals of the MWA are to detect neutral atomic Hydrogen emission from the cosmological Epoch of Reion
interstellar cloud composed of neutral atomic hydrogen (H I), in addition to the local abundance of
Ammonia synthesis from nitrogen and hydrogen is sometimes accomplished in the presence of
It is a compound of nitrogen and hydrogen, having chemical formula HN3.
light sensitivity by baking in a nitrogen and hydrogen atmosphere.
e oxidized to the corresponding nitrone using hydrogen peroxide, catalyzed by selenium dioxide.
ressure and temperature contains 1.660 Nm3 of hydrogen (H2) compared to liquid hydrogen; one m3 of l
No observable hydrogen bubble was formed as a by-product of the degr
xylate of platensimycin but makes no specific hydrogen bond.
ulfide until the mixture is clear and no more hydrogen sulfide is formed, then recrystallized from t
helix is relatively open and has no internal hydrogen bonding, as opposed to the more common helica
tion reaction occurs, which normally produces hydrogen.
New Energy has established the North Atlantic Hydrogen Association to investigate hydrogen technolog
Hynor, Norway's first hydrogen fueling station was opened in February 2007.
not a hydrogen atom).
rbon dioxide gas dynamic laser, now extinct), hydrogen maser clocks for the global positioning syste
a molecule is indicated first, the number of hydrogen atoms next, and then the number of all other
Icelandic New Energy has managed a number of hydrogen demonstration projects in the country.
specificity occurs due to the high number of hydrogen bonds between substrate and enzyme; direct or
whose conformation is defined by a number of hydrogen bonds and small pieces of anti-parallel beta-
number of hydrogen bond "mismatches" or other types of electrost
s huge amount of salts, organic nutrition and hydrogen sulfid.
adish Peroxidase and o-Phenylenediamine (with hydrogen peroxide as the second substrate)
tes of this enzyme are O-phospho-L-serine and hydrogen sulfide, whereas its two products are L-cyste
tes of this enzyme are O3-acetyl-L-serine and hydrogen sulfide, whereas its two products are L-cyste
iness ties with BMW in order to obtain liquid hydrogen storage technology, although this remains to
One common method of obtaining liquid hydrogen involves a compressor resembling a jet engine
ponent (calcium chloride CaCl2) to occupy the hydrogen bonds of the amide groups.
degasing treatment reduces the occurrence of hydrogen gas porosity.
the extremely low concentrations occurring in hydrogen gas delivered to the end user.
This is an example of intraspecies hydrogen transfer.
ded by a chain of hot giant clouds of ionized hydrogen.
along the ring are rarefied clouds of glowing hydrogen gas that is fluorescing as it bombarded with
vessel filled with 35 cubic meters of liquid hydrogen.
on is equal to the decimal cologarithm of the hydrogen cation concentration; the pH of pure water is
c orbitals form regular bonds with two of the hydrogen atoms as in a planar alkene.
ree radical resulting from the removal of one hydrogen atom with its electron during the process of
came known in the press as the "father of the hydrogen bomb", a title which he did not seek to disco
ide" are hazardous as labile sources of toxic hydrogen sulfide.
f liquid oxygen and 896 lb (406 kg) of liquid hydrogen to the engine per second.
points on its structure capable of supporting hydrogen atoms not currently part of the structure.
been the first to suggest the concept of the hydrogen bond, while he was a student under G. N. Lewi
elium refrigerator, the 2000 liters of liquid hydrogen could be stored or transported indefinitely w
helium core which had lost almost all of its hydrogen envelope.
in which a halogen atom takes the place of a hydrogen atom in acetic acid.
wo chlorine atoms would take the place of two hydrogen atoms (CHCl2CO2H).
ought to be the result of the ejection of the hydrogen envelope of a red giant star at or just befor
ed from anthraquinone by replacement of three hydrogen atoms by hydroxyl (OH) groups.
ve approximately 67%, the heat of decomposing hydrogen peroxide becomes large enough to completely v
Sorbitol itself provides much of the hydrogen required for the transformation.
arsenic, which has replaced the role of lead hydrogen arsenate in agriculture.
r with a higher than normal proportion of the hydrogen isotope deuterium in some manner, however D2O
he time for a single isolated atom of neutral hydrogen to undergo this transition is around 10 milli
slinking process was the strengthening of the hydrogen bonds, which made the material resistant to w
It is made of carbon, hydrogen, and fluorine.
or apparently discovering the "secret" of the hydrogen bomb (the Teller-Ulam design) and publishing
anthraquinone through the replacement of six hydrogen atoms (H) by hydroxyl groups (OH).
a cation being much greater than that of the hydrogen atoms.
ever, as the total number of atoms of neutral hydrogen in the interstellar medium is very large, thi
l group which is obtained by the removal of a hydrogen from the C3 hydroxyl of β-D-glucopyranose
is a bacterially mediated process of forming hydrogen sulfide gas and the subsequent conversion to
For example, in the case of the hydrogen atom, the Hamiltonian H, the angular momentum
ssor to the U-2, enabled by the use of liquid hydrogen (LH2) as fuel.
exposed himself to an atmosphere of poisonous hydrogen cyanide.
Despite the fact that the ratio of neutral hydrogen to ionized hydrogen may not have been particu
of naphthoquinone through replacement of two hydrogen atoms (H) by hydroxyl groups (OH).
ndirectly follow the reaction kinetics of any hydrogen peroxide-producing enzyme, or to simply quant
in the form of the heat of combustion of the hydrogen produced.
ortion of the electromagnetic spectrum of the hydrogen atom and immediately next to the limit of the
of naphthalene through the replacement of two hydrogen atoms by two ketone groups.
complex organic compounds composed of carbon, hydrogen and other elements (and physical and geochemi
ust formed, along with pink clouds of glowing hydrogen gas that fluoresce when exposed to ultraviole
In the above example of the hydrogen atom, the basis states are defined by the qua
ted to cyclohexane ring by replacement of one hydrogen atom by a hydroxyl group.
α-eleostearic acid by the replacement of two hydrogen atoms by two hydroxyl (OH) groups.
sh an account of the so-called "secret of the hydrogen bomb" (the Teller-Ulam design) which was appa
The planned highway is part of the hydrogen infrastructure; there are several hydrogen re
be prepared by adding a mixture of anhydrous hydrogen fluoride and boron trifluoride to a nitrometh
-transportable dewar for 750 liters of liquid hydrogen was developed by H.L. Johnston in ca.
of a benzoquinone through replacement of one hydrogen atom (H) by an hydroxyl group (-OH).
ster is frequently cited as an example of the hydrogen safety risks posed by hydrogen.
Mz 3 has no trace of molecular hydrogen emission, whereas the M 2-9 has prominent H2
danus bubble, a giant supershell of molecular hydrogen blown by the high mass stars of the Orion OB1
is stripping away the outer region of neutral hydrogen.
ed from anthraquinone by replacement of three hydrogen atoms by hydroxyl (OH) groups.
Large quantities of gaseous hydrogen have been stored in underground caverns by IC
ty with the thesis Nuclear Magnetism of Solid Hydrogen at Low Temperatures.
second being the oxoacids, which consist of a hydrogen, oxygen, and some other element.
from anthraquinone by the replacement of two hydrogen atoms by hydroxyl groups (OH).
than strong acids, which release all of their hydrogen atoms when dissolved in water.
tomic Attack, and published in the era of the hydrogen bomb and the ICBM, the book first explains ge
or example, would be the production of liquid hydrogen.
existence and wide-ranging importance of the hydrogen bond.
ost interchangeably, as the gain or loss of a hydrogen ion is all that distinguishes them can occur
It is near the end of its hydrogen phase, where hydrogen is fused into the eleme
riment and deuterium replacement of molecular hydrogen).
be a very low density dwarf galaxy of unused hydrogen (no stars), a remnant of the formation of the
ty of Vienna that outlined a treatment of the hydrogen atom involving quantization of electronic orb
This cloud of neutral hydrogen (detectable via 21 cm H-I emissions), unlike
The observed spectra consist of neutral hydrogen Lyman alpha absorption lines which are broade
In the secondary structure of proteins, hydrogen bonds form between the backbone oxygens and a
was destroyed by the world's first test of a hydrogen bomb on 1 November 1952, as part of Operation
energy transferred from de-excitation of the hydrogen molecule through collisions, heats the gas.
oduct of phenol in which one, or more, of the hydrogen atoms is replaced by iodine.
he general name for a cationic form of atomic hydrogen H+, traditionally known as "proton".
Ulam design for the possibility of developing hydrogen bombs.
VHP is produced from a solution of liquid hydrogen peroxide and water, by generators specificall
face bringing with it a quantity of dissolved hydrogen gas.
lt from the fusion and detonation of accreted hydrogen, while current theory suggests that dwarf nov
s station will be used for the refueling of a hydrogen fuel cell driven passenger boat as well as fo
ad a small amount of heavy isotopes of liquid hydrogen (deuterium and tritium) placed at its center.
any Ecolab) and the University of Glamorgan's Hydrogen research and demonstration centre.
be obtained from adamantane by removal of two hydrogen atoms to create an internal bond.
etermination of the mass fractions of carbon, hydrogen, nitrogen, and heteroatoms (X) (halogens, sul
Todd was transformed into a being of ionized hydrogen gas by the explosion of an electromagneticall
This dehydrohalogenation entails loss of a hydrogen atom in the 3 position and the chlorine atom
For the chemistry of diatomic hydrogen, see hydrogen.
                                                                                                    


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