molecule
听听怎么读
英 [ˈmɒlɪkju:l]
美 [ˈmɑlɪkjul]
是什么意思
分子;微小颗粒;
变形
复数:molecules
双语释义
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
英英释义
molecule[ 'mɔlikjul ]
- n.
- (physics and chemistry) the simplest structural unit of an element or compound
- (nontechnical usage) a tiny piece of anything
同义词:atomparticlecorpusclemotespeck
学习怎么用
词组短语
small molecule小分子
water molecule水分子
molecule weight分子量
molecule biology分子生物学;分子学
high molecule高分子
giant molecule巨分子
polar molecule极性有极分子
diatomic molecule双原子分子
更多收起词组短语
同近义词辨析
particle, atom, grain, speck, molecule
这组词都有“粒,微粒”的意思,其区别是:
particle指任何物质的微粒,引申指任何小的部分。
atom指元素的最小粒子,其体积比molecule小。
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。
speck一般指“微点”或“微粒”,可引申指“斑点、污点”。
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。
双语例句
用作名词(n.)
- A molecule is made up of atoms.
分子由原子组成。 - Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.
两个氢原子和一个氧原子结合而成一个水分子。 - We can see many molecules flying in the air when a sunbeam penetrated the dark room.
当一束光线穿进暗淡的房间时,我们可以看到空气中有许多小颗粒在飞舞。
权威例句
Evolution of protein moleculesEvolution of protein molecules. In Munro, H. N. (Ed.)CHAPTER 24 – Evolution of Protein MoleculesWinGX suite for small-molecule single-crystal crystallographyTHE ATTRACTIONS OF PROTEINS FOR SMALL MOLECULES AND IONSProbing Single Molecules and Single Nanoparticles by Surface-Enhanced Raman ScatteringThe Cambridge Structural Database (CSD) of Small Molecule Crystal StructuresAtoms, molecules, solids, and surfaces: Applications of the generalized gradient approximation for exchange and correlation.Erratum: Atoms, molecules, solids, and surfaces: Applications of the generalized gradient approximation for exchange and correlationA Second Generation Force Field for the Simulation of Proteins, Nucleic Acids, and Organic Molecules