研究社 新和英中辞典 |
 
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ひつよう 必要
need
【形式ばった表現】 necessity
| 用例 |  | 急ぐ必要はありません. There is no need to hurry.｜You don't have to hurry.｜You need not hurry. |
a prerequisite 《for》
斎藤和英大辞典 |
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必要
読み方 ひつよう
名詞
Necessity （for money）; need （of money）; want （of a book）; importance （of system）; occasion （for haste）; call （for luxury）:（緊急の必要）Urgency; pressure:（刻下の必要）emergency; exigency
用例必要次第に金額を決める
The amount will be decided upon according to the urgency of the case―as the urgency of the case may demand―（他動詞構文にすれば）―The urgency of the case will determine the amount.
The amount will be decided upon according to the urgency of the case―as the urgency of the case may demand―（他動詞構文にすれば）―The urgency of the case will determine the amount.
痛切に感じた必要に応じてできた本は概して良書である
That book is generally a good one which is written to meet a keenly felt want―to meet a pressing need.
That book is generally a good one which is written to meet a keenly felt want―to meet a pressing need.
英国は刻下の必要に応じて徴兵制度を採用した
England adopted the conscription system to meet an emergency―to meet the exigencies of the moment.
England adopted the conscription system to meet an emergency―to meet the exigencies of the moment.
刻下の必要に応じて兵員を増減する
The number of troops may be increased or decreased according to the exigencies of the times―as the exigencies of the time may demand.
The number of troops may be increased or decreased according to the exigencies of the times―as the exigencies of the time may demand.
必要に迫らなければ働かぬ
They do not work unless they are pressed by necessity―except under the pressure of necessity.
They do not work unless they are pressed by necessity―except under the pressure of necessity.
先生は系統的研究の必要を説かれる
He urges （upon us） the necessity of systematic study―impresses upon us the importance of systematic study.
He urges （upon us） the necessity of systematic study―impresses upon us the importance of systematic study.
彼は働いて飯を食う必要が無くなった（必要を脱した）
He has risen above the necessity of―He is raised above the necessity of―working for his bread.
He has risen above the necessity of―He is raised above the necessity of―working for his bread.
金持ちになれば働く必要は無くなる
It you become rich, you will rise above the necessity of labour―（他動詞構文にすれば）―Wealth will raise you above the necessity of labour.
It you become rich, you will rise above the necessity of labour―（他動詞構文にすれば）―Wealth will raise you above the necessity of labour.
形容詞相当語句
Necessary, needful, needed （for the purpose to the result―to the person―for some one to do something）; important （for the purpose―to the person）:（資格として必要）requisite （to a teacher）:（要素として必要）essential （to happiness）:（必要欠くべからず）not to be dispensed with; indispensable （to success）:（免るべからざる必要）imperative （on some one to do something）
用例僕は洋行したいけれども必要な資金が無い
I wish to go abroad, but I want the means necessary for the purpose―the necessary means.
I wish to go abroad, but I want the means necessary for the purpose―the necessary means.
戦争をするには金が必要だ
Money is necessary for war―（他動詞構文にすれば）―War necessitates money―Money is the sinews of war.
Money is necessary for war―（他動詞構文にすれば）―War necessitates money―Money is the sinews of war.
練習は語学に必要欠くべからず
Practice is indispensable to language-study―Practice is not to be dispensed with in language-study.
Practice is indispensable to language-study―Practice is not to be dispensed with in language-study.
この金は絶対的に必要だ
The money is absolutely necessary to me―It is absolutely necessary that I should have the money.
The money is absolutely necessary to me―It is absolutely necessary that I should have the money.
代用助動詞
用例代用動詞
Can not spare; can not do without; can not dispense with ［注意］“Can spare”（＝can do without）「無くてすむ」「無しにすます」を打消せば“can not spare”（＝can not do without）「無くてはすまぬ」となるをもって「必要」に代用するのである、而して簡易な語を好む英米人は談話中“necessary”なる発音しにくい語を避けて“can't spare”を用い、“unnecessary”の代わりに“can do without”を用いるのである。
JMdict |
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必要
ライフサイエンス辞書 |
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必要
*****
ひつよう
(n)
requirement
****
(n*)
need
****
(n)
necessity
***
(aj)
fundamental
****
(aj)
prerequisite
***
用例
Protein requirements were individualized on the basis of estimated metabolic stress.
(Crit Care Med)
Thus, smokers have an increased requirement for both alpha-tocopherol and ascorbic acid.
(Am J Clin Nutr)
A differential requirement of HIF-1alpha for tumor growth was also observed among different tumor types.
(Cancer Res)
We demonstrate a strict requirement of Six5 for both spermatogenic cell survival and spermiogenesis.
(Hum Mol Genet)
用例
These results suggest that both nucleotide-binding domains may need to bind ATP to couple drug binding to ATPase activity.
(J Biol Chem)
Although the majority of insulin-resistant individuals are able to maintain the level of compensatory hyperinsulinemia needed to prevent the development of a significant degree of hyperglycemia, the combination of insulin resistance and hyperinsulinemia greatly increases the likelihood of developing a cluster of closely related abnormalities and the resultant clinical diagnoses that can be considered to make up the insulin resistance syndrome (IRS).
(Annu Rev Nutr)
Further studies will be needed to define the role of bisphosphonates such as clodronate in this situation.
(J Clin Oncol)
Some of these early patterning genes play a role in determining the graded expression of molecules that are needed to form the retinotectal map.
(Development)
The need for corticosteroids and opioid analgesics was significantly reduced in the surgical group.
(Lancet)
Drug resistance and toxicities associated with chemotherapy emphasize the need for a safe, effective vaccine.
(Trends Parasitol)
More effective treatments than cholinesterase inhibitors are needed for Alzheimer's disease.
(Lancet)
Interaction with ligands triggers tertiary and quaternary structural rearrangements in integrins that are needed for cell signaling.
(Science)
We found that clathrin facilitates the initiation of endocytic-site assembly but is not needed for membrane invagination or vesicle formation.
(Cell)
用例the necessity of [〜の必要性]
They also alert us to the necessity of assessing drug effects at different levels of the nervous system: peripheral and central.
(Trends Neurosci)
Thus, the role for and the necessity of a certain amount of space maintenance for periodontal regeneration is not exactly understood.
(J Periodontol)
用例be necessary to [〜するのに必要である]
Indeed, spillover is necessary for signalling by DA because its receptors are predominantly extrasynaptic.
(Trends Neurosci)
Carcinogenic human papillomaviruses (HPV) are thought to be necessary for development of cervical cancer.
(Lancet)
In contrast, when pathogenic bacteria invade the intestinal mucosa, it is necessary to elicit strong T and B cell responses.
(J Immunol)
To enforce vectorial proton transport in bacteriorhodopsin (bR), it is necessary that there be a change in molecular structure between deprotonation and reprotonation of the chromophore-i.e., there must be at least two different M intermediates in the functional photocycle.
(Biochemistry)
Serum antibodies are necessary and sufficient for elimination of this bacterium, and CD4(+) T cells, complement, and neutrophils are required for serum antibody-mediated clearance.
(Infect Immun)
用例
Anaesthesia during lethal injection is essential to minimise suffering and to maintain public acceptance of the practice.
(Lancet)
This review addresses the most recent advances in our understanding of how the ear forms and discusses the molecules in hair cells that are essential for sensing sound and movement in the zebrafish.
(Annu Rev Genet)
DNA primases are essential for the initiation of DNA replication and progression of the replication fork.
(Trends Genet)
For chronic infection to occur, it is essential that the parasite avoids clearance by the host immune system.
(Curr Opin Microbiol)
Therefore, it is essential for clinicians to be aware of key clinical and radiologic features predictive of poor outcome.
(Crit Care Med)
We tested whether it is essential for GroEL to form a stable interaction with a nascent polypeptide co-translationally.
(J Biol Chem)
用例
In animals, rearrangements of the junctions between cells are fundamental to morphogenesis.
(Curr Biol)
The recognition between proteins and their native ligands is fundamental to biological function.
(J Am Chem Soc)
Expression profiling in diverse tissues is fundamental to understanding gene function as well as therapeutic target identification.
(Bioinformatics)
Cell-cell fusion is fundamental to the development and physiology of multicellular organisms, but little is known of its mechanistic underpinnings.
(Science)
用例
Dense-core secretory granule (DCG) biogenesis is a prerequisite step for the sorting, processing, and secretion of neuropeptides and hormones in (neuro)endocrine cells.
(Mol Biol Cell)
Historically, co-stimulation has been regarded as a prerequisite for T-cell activation.
(Trends Immunol)
The large reorientation of this helix is a prerequisite for the interaction between each subunit of S100B and target proteins such as the tumor suppressor protein, p53.
(Biochemistry)
be prerequisite for [〜に必須である]
Pairing, synapsis, and recombination are prerequisites for accurate chromosome segregation in meiosis.
(Science)
日本語WordNet(英和) |
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必要
【副詞】
【形容詞】
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(basic and fundamental)
| a critical element of the plan 計画の重要な要素 |
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【名詞】
(anything indispensable)
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2 demand, need
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EDR日英対訳辞書 |
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日英・英日専門用語辞書 |
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クロスランゲージ 37分野専門語辞書 |
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Weblio英和対訳辞書 |
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「必要」を含む例文一覧
該当件数 : 19158件
必要条件.
a necessary condition - 研究社 新英和中辞典
必要品欠乏
privation - 斎藤和英大辞典
当座の必要
immediate needs - 斎藤和英大辞典
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