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单词 molecule
释义 mol·e·cule 英ˈmɒlɪˌkjuːl美ˈmɑlɪˌkjulAHDmŏlʹĭ-ky›l' ★★☆☆☆高四六研GIMST宝46八COCA⁶³³⁵BNC⁷⁶⁴⁸iWeb⁴⁰⁹¹Economist¹⁰¹²⁶
基本双解英英辨析词源搭配记法近义反义句型派生词例句Thesaurus例句
n.分子⁹⁹;微粒¹复数molecules
化学化学基本概念物理科学微小,琐碎

n.名词
C分子

the smallest unit into which any substance can be divided without losing its own chemical nature, consisting usually of two or more atoms


Noun:
physics and chemistry the simplest structural unit of an element or compoundnontechnical usage a tiny piece of anythingmolecule,atom,particle,speck,grain

这些名词均有“粒、微粒”之意。

molecule指物质中保持原物质的一切化学性质,能独立存在的最小微粒,即分子。

atom指元素的最小粒子,其体积比molecule小。

particle指任何物质的微粒,引申指任何小的部分。

speck一般指“微点”或“微粒”,可引申指“斑点、污点”。

grain通常指能为肉眼清楚看到的颗粒,比上述几个词所表“粒”的体积大。

molecule来自法语,源自拉丁语名词molecula,是名词moles团块的指小形式,其具体含义原本含糊不清。1811年,意大利化学家阿伏伽德罗首次提出“分子理论”,用拉丁语molecula来表示“分子”这个科学术语。该词经由法语进入英语后变为molecule。adapter molecule衔接分子giant molecule大分子acceptor molecule受体分子free molecule自由分子diatomic molecule二原子分子excited molecule受激分子chain molecule链式分子,链型分子…macro molecule高分子polar molecule极性分子activated molecule活化分子complex molecule复杂分子neutral molecule中性分子tagged molecule标记分子linear molecule线性分子dipole molecule偶极分子gram molecule克分子multifunctional molecule多官能分子branched molecule含支链分子donor molecule施主分子dipolar molecule化 偶极分子…
钱博士mol团块,结构+e连接字母+cul指小名词后缀+e→小团块,小结构→构成事物的最小结构⇒分子
词根mol-团块,结构,构造来自拉丁语。
词源解释1811年,意大利化学家阿伏伽德罗首次提出“分子理论”,将化学反应中的最小微粒称为“分子”,用拉丁语molecula表示。该词经由法语进入英语后变为molecule。
mol团块,结构+e连接字母+cul指小名词后缀+e→小团块,小结构→构成事物的最小结构⇒分子。非常记忆mole摸了+cule粗了⇒分子被摸了后就变粗了词根记忆mole=mol堆+cule小→很小的东西堆在一起→分子谐音记忆音“毛璃球”⇒分子 象是一个毛玻璃球词根记忆de去掉+mol+ish,把堆起来的东西毁掉词根记忆mol摩尔,克分子+ecule→分子mole“摩尔”+cule“小”的后缀⇒分子GRE红宝书mol=heap堆+cu len. 分子词根记忆mol摩尔,克分子+ecule→分子联想记忆mol摩尔+ecule→分子近义词 bit少量ion离子jot少量dot少量atom原子mote微尘speck斑点monad单位fleck斑点grain谷物iota极微小proton质子smidgen少量particle颗粒magneton磁子crumbC碎屑shred撕成碎片quark物夸克corpuscle血球neutrino中微子fraction小部分meson〈物理〉介子…
用作名词n.The structure ofmolecules can be seen under an electron microscope.分子的结构可在电子显微镜下观察到。
A molecule of an element consists of one or more atoms.元素的分子含有一个或几个原子。Pbiomolecule活质分子Pgram-molecule克分子Ppolarmolecule极性分子Psupermolecule胶束胶团Pmacromoleculen.巨分子高分子Pbiomacromolecule生物高分子生物大分子

名词100%
用作名词Amoleculeis made up of atoms.分子由原子组成。
Two atoms of hydrogen combine with one atom of oxygen to form amoleculeof water.两个氢原子和一个氧原子结合而成一个水分子。noun.smallest part
同义词 fragment,particlebit,iota,jot,minim,mite,modicum,mote,ounce,ray,speck,unit
反义词 lot,whole
atomnoun smallest part of something
bit,crumb,dot,fragment,grain,iota,jot,minimum,mite,modicum,morsel,mote,ounce,particle,scintilla,scrap,shred,smidgen,speck,spot,tittle,trace,whit
bitnoun tiny piece
atom,butt,chicken feed,chip,chunk,crumb,dab,dash,division,dollop,dose,dot,driblet,droplet,end,excerpt,flake,fraction,fragment,grain,iota,item,jot,lick,lump,mite,modicum,moiety,molecule,morsel,niggle,parcel,part,particle,peanuts,pinch,portion,sample,scale,scintilla,scrap,section,segment,shard,share,shaving,shred,slice,sliver,smidgen,snatch,snip,snippet,specimen,speck,splinter,sprinkling,stub,stump,taste,tittle,trace,trickle
dropnoun single globule of liquid;small amount of anything
bead,bit,bubble,crumb,dab,dash,dewdrop,driblet,drip,droplet,iota,molecule,morsel,nip,ounce,particle,pearl,pinch,sip,smidgen,speck,splash,spot,taste,tear,teardrop,trace,trickle
grainnoun seed, piece
atom,bit,cereal,corn,crumb,drop,fragment,granule,grist,iota,jot,kernel,mite,modicum,molecule,morsel,mote,ounce,particle,pellet,scintilla,scrap,scruple,smidgen,spark,speck,tittle,trace,whit
iotanoun small bit
atom,crumb,grain,hint,infinitesimal,jot,mite,molecule,nucleus,ounce,particle,ray,scintilla,scrap,smidgen,speck,trace,whit
minimnoun bit
atom,butt,chicken feed,chip,chunk,crumb,dab,dash,division,dollop,dose,dot,dram,driblet,drop,droplet,end,excerpt,flake,fraction,fragment,grain,iota,item,jot,lick,mite,modicum,moiety,molecule,morsel,niggle,ort,ounce,parcel,part,particle,peanuts,pinch,portion,sample,scale,scintilla,scrap,scruple,section,segment,shard,share,shaving,shred,slice,sliver,smidgen,snatch,snip,snippet,specimen,speck,splinter,sprinkling,stub,stump,taste,tittle,trace,trickle,trifle,whit And because, of course, we have this carbon here what you end up doing is adding a carbon to your molecule.
因为,当然,我们这里有一个碳,接下来需要做的就是在你的分子中再加上一个碳。163

Hydrogen, the most common molecule in the universe, is just two atoms— each with one proton and one electron.
是宇宙中最普通的分子,仅有两个原子构成,每个原子仅包含一个质子和一个电子。 yeeyan

Infall of such meteorites may be the only or main source of small organic molecule diversity on the early earth.
这些陨石的组合,可能是早期的地球上的有机小分子多样性的唯一或主要的来源。 yeeyan

The unit shown above, therefore, is no more than a small portion of the whole DNA molecule.
所以,上面所展示的一个组别的分子式不过就是全部的 DNA分子的一小部分。 yeeyan

The activity of that molecule is bound up in how it folds itself.
这些分子的活动主要是如何把自己折叠起来。 infoq

The discovery could open a new front in the battle against the bulge if the molecule has the same effect in humans.
如果这种分子对人类有同样的作用,那此项发现很可能为人类对抗肥胖开辟一片新的战场。 yeeyan

And then even lower down, we have our bonded hydrogen molecule.
然后继续降低,我们就有了通过共价键结合的氢分子。163

And we can calculate what the probability is for a molecule to be in any particular state if we know the energy of that state.
并且我们能够计算分子,处于任意状态的概率,当我们知道一个状态的能量之后。163

Because the molecule must be in one of the states.
因为分子必须处于某个状态上。163

Each gene in a DNA molecule carries the instructions for making a single kind of protein.
每一个 DNA分子中的基因都带着命令制造出一种独一无二的蛋白质。 yeeyan

Each person stands for one atom, your hands represent the bonds, and the entire circle represents a molecule.
每个人代表了一个原子,你们的手被看做是化学键,整个圆圈就代表一个分子。 i21st

Each molecule of DNA can be subdivided into smaller segments consisting of a few thousand or a few tens of thousands of nucleotides.
每一个 DNA分子都可以再被细分为更小的部分,这些细分后的部分都含有上千或上万个核苷酸。 yeeyan

He also reviewed the work of other people and found about50 genetic diseases caused by the failure of one enzyme or another to link up with an appropriate helper molecule.
他还参阅了其他人的工作,并发现大约50个遗传疾病都是由一个酶或其他酶与合适的辅助分子的连接失败引起的。 ecocn

If one person lets go of his or her hands, the molecule changes color.
如果任何一个人放开了他她的手,这种分子的颜色就会改变。 i21st

If so, you can thank the molecule dopamine for those shudders of delight.
若真如此,你应该感谢那些让你因欢喜而颤栗的多巴胺分子。 yeeyan

If we can do that, we'll end up with a symmetric nonpolar molecule.
如果我们能这样做,我们就能得到那些对称非极性的分子。163

So, how do we figure out first how to draw the skeletal structure of this molecule here?
那么,我们如何来解决它,首先是如何画出这个分子的骨架结构?163

So we won't do it for this molecule, but we'll go back and do it for some of our other examples, and you can go back and do it for this one.
因此对于这个分子我们就不做这一步了,但是对于其它的例子我们会回来做这一步的,而对于这个,到时大家也可以回来做一下。163

So what you do to a molecule will ultimately become a stink of ink or a printing process.
所以你对一个分子做出的改变最终,会变成墨迹或者打印的过程。163

So when they form, the histones are stripped off and replaced with another molecule called protamine, which shapes the DNA into an even tighter bundle, where the genes cannot be read.
所以当他们成形的时候,组蛋白被脱离并且被一种叫做鱼精蛋白的分子代替。它可以把 DNA组装成更加紧密的一束,这些基因是无法被阅读的。 yeeyan

The researchers have invented a novel“ photonic molecule” system in which a semiconductor quantum dot emits a pair of entangled photons per excitation pulse.
研究人员发明了一种新型“光子分子”系统,其中半导体量子点在每个激励脉冲都会发出一对纠缠光子。 yeeyan

The idea is that every odor molecule that enters our nose has a specific shape that fits a specific receptor— like a key fits a lock— allowing us to detect, say, the acrid aroma of burnt coffee.
这个想法是,每一个进入我们的鼻子的气味分子都有一个特定的形状,相互吻合的特定受体——就像锁和钥匙一样——使我们能够感知,例如感知焦咖啡的刺鼻气味。 yeeyan

The long pulses, in turn, listen in on these unique vibrations to identify each molecule with an incredible degree of sensitivity.
而长脉冲则反过来监听这些独特的振动,然后以一种不可思议的精准度来区分各个分子。 yeeyan

They have developed all kinds of tools to synthesize and manipulate this molecule.
他们已经研究出各种各样合成和处理这些分子的方法。 yeeyan

They wait for the flash of light that signals the rare occasion when a neutrino hits an ice molecule.
当一个中微子罕见地撞到一个冰分子时,探测器们等待的就是这一瞬间的闪光。 ecocn

This excites the molecule into another excited state, from which we can, with another laser light, break it down into two atoms.
这将使分子跃迁到另一个激发态,从中我们可以用另一种激光,把它分成两个原子。 yeeyan

We have to do in- vitro cell culture experiments first, prove it in an animal model, and then develop a molecule or protein which will affect the mutated gene product.
我们首先得做一个体外细胞培养实验,在动物模型中证明它的存在,然后开发出一种能影响突变基因产物的分子或蛋白质。 yeeyan

We only have the one bond so the actual HF molecule is polar, it has a net dipole.
但 HF中只有一根键,所以分子也是极性的而甲烷中有一个网状偶极。163
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