molecule中文什么意思

n.
【物、化】分子；克分子；〔口语〕微小颗粒。 gram molecule 克分子。 nonpolar molecules无极(性)分子。 polar molecules 有极分子。

• labelled molecule, tagged molecule:    标记分子
• mesic molecule; mesonic molecule:    介分子
• absorption by molecule:    分子吸收

例句与用法

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1. Small molecules are retarded from leaving the column .
   小的分子被阻滞在层折柱上。
2. These are the antibody molecules .
   这些是抗体微小颗粒。
3. The atoms of a liquid are usually united as molecules .
   液体的原子通常结合为分子。
4. This gives us the structural formula of the molecule .
   这种方式给出了分子的结构式。
5. Phospholipids, we remember, are amphipathic molecules .
   我们记得磷脂是亲水脂的分子。

英文释义

名词

1. (nontechnical usage) a tiny piece of anything
   同义词：atom, particle, corpuscle, mote, speck
2. (physics and chemistry) the simplest structural unit of an element or compound

百科释义

A molecule () is an electrically neutral group of two or more atoms held together by covalent chemical bonds. Molecules are distinguished from ions by their lack of electrical charge.