molecule
英 [ˈmɒlɪkju:l]美 [ˈmɑlɪkjul]
molecule意思解释
n.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

molecule读音音标
英 [ˈmɒlɪkju:l]
美 [ˈmɑlɪkjul]
molecule意思解释
n.
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
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*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*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。
