「isotopic」の共起表現一覧(2語右で並び替え)
該当件数 : 62件
eoclimatology and paleoceanography δ13C is an | isotopic signature, a measure of the ratio of stable i |
The birectified 5-simplex is | isotopic, with all 12 of its facets as rectified 5-cel |
ies include temperature, salinity, chemical - | isotopic ratios, and other physical quantities. |
ignificantly involved in mass calculations in | isotopic radiation and ionization nuclear and atomic e |
in the geochemical record both by using δ34S | isotopic tracers, and by quantifying the abundance of |
ity” (which requires a new mathematics of the | Isotopic type), and a pioneer of solar energy in Niger |
deposits of tillites are found and anomalous | isotopic signatures are found, which gave rise to the |
sotopes' is normally concerned with measuring | isotopic variations arising from mass-dependent isotop |
1947, "Intensity Measurements on the Main and | Isotopic Carbon Bands in Spectra of the R-Type Stars", |
brian), 1.2 billion to 800 million years old ( | isotopic age based on trace minerals) depending on spe |
ter a reaction), because NMR detects not only | isotopic differences, but also gives an indication of |
Isotopic masses can play an important role in physics | |
In such cases, again, the | isotopic mass can be important since the change in mas |
itions are not compatible with trace element, | isotopic and chondritic abundances data as well as evi |
entaesters have been used as indicators or in | isotopic labelling compounds. |
The second approach was by | isotopic age dating of the igneous rocks. |
Using lead | isotopic data determined on CAIs, an age of 4567.2±0.6 |
Isotopic fractionation effects and the relative abunda | |
An | isotopic 4-dimensional figure is isochoric (cell-trans |
An | isotopic 3-dimensional figure is isohedral (face-trans |
and Mountjoy, E.W. (2000): Geochemical and Nd | isotopic evidence for sedimentary-source changes in th |
amosaurus, and Spinosaurus were compared with | isotopic compositions from contemporaneous theropods, |
However, | isotopic analyses have led to the conclusion that the |
ion of depth hoar in antarctic firn can cause | isotopic changes in the accumulating ice. |
scovered that certain meteorites contained an | isotopic anomaly in the form of an overabundance of 12 |
isotopic mass is not always the most abundant | isotopic peak in a spectrum despite it containing the |
Additionally, oxygen | isotopic ratios in the zircons provide evidence for th |
By definition, this | isotopic property is common to the duals of the unifor |
A facet-transitive or | isotopic figure is a n-dimensional polytopes or honeyc |
they are recognized by specific chemical and | isotopic characteristics, mainly high Sr/Y and La/Yb r |
They analyze the chemical and | isotopic composition of solar wind and interstellar ma |
These grains preserve an | isotopic record of the nucleosynthesis in individual s |
The | isotopic signature of C3 plants shows higher degree of |
This leads to measurable effects on the | isotopic composition of samples characteristic of thei |
ore routine NMR techniques because 31P has an | isotopic abundance of 100% and a relatively high magne |
He is making researching about the | isotopic compositions of refractory inclusions in mete |
r, and mean atomic mass value for the natural | isotopic composition of each element. |
The atomic weight takes into account the | isotopic distribution of the element in a given sample |
us chondrite meteorite has revealed anomalous | isotopic ratios of carbon and silicon, indicating an o |
netic field, although this can be overcome by | isotopic enrichment of e.g. protein samples. |
In addition, the oxygen | isotopic compositions of some of these zircons have be |
ectrometry to study natural variations in the | isotopic abundances of hydrogen, carbon, oxygen and si |
ball, accuracy of sphericity, and weight and | isotopic composition of the fissile material, the prin |
atomic mass value (if known) for the natural | isotopic composition of each element. |
molecule that can be observed rather than the | isotopic composition of an entire molecule. |
is in radiochemistry, where this may refer to | isotopic ratios or isotopic abundances. |
specified with a number equal to the integer | isotopic mass preceding the atomic symbol. |
led to the extinction of the dinosaurs until | isotopic ages proved that it was too old. |
where the standard has a known | isotopic composition, such as Vienna Standard Mean Oce |
The technique is used to separate | isotopic mixtures such as uranium using porous membran |
nformation on chemical composition (including | isotopic ratios), temperature, wind speeds and cloud s |
ron is a cation of hydrogen regardless of its | isotopic composition, therefore referring collectively |
combination of organic, inorganic and stable | isotopic information to reconstruct past sea surface t |
ners, vehicles, etc.) often requires accurate | isotopic identification to differentiate concerning ma |
can be inequivalent Legendrian knots that are | isotopic as topological knots. |
Significant major-element | isotopic anomalies were in turn found within these gra |
Carbon label is a form of | isotopic labeling where a carbon-12 atom has been repl |
is due to the presence of several particular | isotopic ratios which suggest water-based chemistry to |
one heavy isotope atom and the most abundant | isotopic composition will no longer be the same as the |
The tritruncated 6-simplex | isotopic polytope, with 14 identical bitruncated 5-sim |
ver, due to possible disturbances of the lead | isotopic system within the CAIs, this age is possibly |
r producing Pu-238 for RTGs because difficult | isotopic separation would be needed. |
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