molecule

CET4CET6TOEFL考研IELTSGRE

英[?m?l?kju?l]
美[?mɑ?l?kju?l]

基本釋義

n.
分子; 微小顆粒

詞性變化

實用例句

A molecule of water consists of two atoms of hydrogen and one atom of oxygen.

水分子由兩個氫原子和一個氧原子構(gòu)成。

牛津詞典

[只用于名詞前] molecular structure/biology

分子結(jié)構(gòu) / 生物學(xué)

牛津詞典

...the hydrogen bonds between water molecules.

水分子間的氫鍵

Metal ionic compounds play an important role in fluorescent molecule switch.

金屬離子絡(luò)合物是熒光分子開關(guān)的一個重要組成部分.

期刊摘選

Once energized, the dye forms singlet oxygen, a reactive molecule that kills bacteria.

一旦活躍起來, 這種染色分子就會形成純態(tài)氧, 這是一種可以殺死細菌的活性氧.

期刊摘選

A sulfide compound containing at least two sulfur atoms per molecule.

多硫化物每個分子中至少含有兩個硫原子的一種硫化物.

期刊摘選

We must further remember that a molecule does not mean only a pair of united gasatoms.

我們還得進一步提醒一下,分子不光是一對氣體原子的組合.

辭典例句

Raman spectroscopy is nondestructive so that it is useful for researching the molecule structure.

拉曼光譜分析方法具有非破壞性的優(yōu)點,是很重要的分子結(jié)構(gòu)分析手段.

期刊摘選

The direction of movement for any one molecule is independent of the concentration in dilute solutions.

而任何一個分子的運動方向都與稀釋溶液的濃度無關(guān).

期刊摘選

Principles of molecule collision and inertia separation are new methods for oil fumes control.

應(yīng)用分子碰撞和慣性分離原理,對油煙煙氣進行分離是一種新的油煙凈化方法.

期刊摘選

Nod factor of rhizobium , a new informational molecule, is lipochitooligosaccharide.

根瘤菌結(jié)瘤因子是脂殼寡糖, 一種新的信息分子.

期刊摘選

McDermott suggests that this specific SNP may cause overproduction of the RANTES immune system molecule.

麥德莫特認為,這種特殊的SNP變化可能會導(dǎo)致過量生產(chǎn)蘭特基因免疫系統(tǒng)分子.

期刊摘選

Each hemoglobin molecule consists of four sub units , known as tetramers.

每一個血紅蛋白分子是由4個亞基組成的,即為四聚體.

期刊摘選

More strictly, a molecule whose pharmacological activity can be correlated with its chemical structure.

更嚴格地說是藥學(xué)活性可以和化學(xué)結(jié)構(gòu)相關(guān)聯(lián)的分子.

期刊摘選

In the ethyne molecule, a double bond links together the two carbon atoms.

在乙烯分子中是由一個雙鍵將兩個碳原子連結(jié)在一起的.

辭典例句

The kind and number of atoms in a molecule determine molecular mass.

分子量取決于分子中的原子種類與數(shù)量.

期刊摘選

The patch clamp technique has become the main method for the molecule and cell researching.

膜片鉗技術(shù)已成為分子和細胞學(xué)研究的重要手段.

期刊摘選

The new material is linked by short chains of a type of molecule called ditopic.

這種新材料則由一種名叫“ditopic”的分子短鏈結(jié)構(gòu)組成.

期刊摘選

Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.

兩個氫原子和一氧原子結(jié)合而成一個水分子.

期刊摘選

A molecule of water is made up of two atoms of hygrogen and one atom of oxygen.

一個水分子是由兩個氫原子和一個氧原子構(gòu)成的.

《現(xiàn)代英漢綜合大詞典》

A molecule of water consists of two atoms of hydrogen and one atom of oxygen.

水分子由兩個氫原子和一個氧原子構(gòu)成。

《牛津高階英漢雙解詞典》

So tell me what this molecule does that makes it special.

那么告訴我這個分子有何作用而使其與眾不同。

柯林斯例句

The molecule contains four carbon atoms arranged in a ring with a triple bond between two of them.

這個分子包含四個呈環(huán)狀排列的碳原子,每兩個碳原子之間形成一個三價鍵。

柯林斯例句

The chemical structure of this particular molecule is very unusual.

這個特殊分子的化學(xué)結(jié)構(gòu)很不尋常。

柯林斯例句

A methane molecule is composed of one carbon atom attached to four hydrogens.

甲烷分子由1個碳原子與4個氫原子構(gòu)成。

柯林斯例句

真題例句

The boot time is pretty fast, and he navigates through (瀏覽 ) a few chapters before swiping into a fully rendered 3D molecule that can be spun around to view its various building blocks.

出自-2013年6月閱讀原文

In October the Department of Justice filed a brief in the Myriad case, arguing that an isolated DNA molecule "is no less a product of nature... than are cotton fibres that have been separated from cotton seeds."

2012年考研真題(英語二)閱讀理解 Section Ⅱ

英英釋義

Noun
  • 1. (physics and chemistry) the simplest structural unit of an element or compound

  • 2. (nontechnical usage) a tiny piece of anything

同義詞辨析

molecule, atom, particle, speck, grain

這些名詞均有"粒,微粒"之意。

  • molecule: 指物質(zhì)中保持原物質(zhì)的一切化學(xué)性質(zhì),能獨立存在的最小微粒,即分子。
  • atom: 指元素的最小粒子,其體積比molecule小。
  • particle: 指任何物質(zhì)的微粒,引申指任何小的部分。
  • speck: 一般指"微點"或"微粒",可引申指"斑點、污點"。
  • grain: 通常指能為肉眼清楚看到的顆粒,比上述幾個詞所表"粒"的體積大。

同義詞

其他釋義

crumb

最新英語單詞

行業(yè)英語