molecule

noun

1. 分子
   the smallest unit, consisting of a group of atoms, into which a substance can be divided without a change in its chemical nature
   1. A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
      水分子由两个氢原子和一个氧原子构成。

1. N-COUNT 分子
   A molecule is the smallest amount of a chemical substance which can exist by itself.
   1. ...the hydrogen bonds between water molecules.
      水分子间的氢键

1. A methane molecule is composed of one carbon atom attached to four hydrogens.
   甲烷分子由1个碳原子与4个氢原子构成。
2. The molecule contains four carbon atoms arranged in a ring with a triple bond between two of them.
   这个分子包含四个呈环状排列的碳原子，每两个碳原子之间形成一个三价键。
3. So tell me what this molecule does that makes it special
   那么告诉我这个分子有何作用而使其与众不同。
4. The chemical structure of this particular molecule is very unusual.
   这个特殊分子的化学结构很不寻常。
5. The small molecule causing the conformational change is an allosteric effector.
   引起结构变化的小分子叫做变构效应场。
6. The simplest covalently bonded molecule is formed from two hydrogen atoms.
   最简单的共价键分子由两个氢原子组成。
7. The length of the chain molecule is proportional to the kinetic chain length.
   链分子的长度与动力学链长成正比。
8. 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。
9. Instrumental analysis can be divided into elemental analysis and compound and molecule specific analysis.
   仪器分析可分为元素分析和化合物及分子分析。
10. We do all of this to understand the chemistry of one molecule.
    我们做了所有这样的事，以了解一个分子的化学性质。
11. The mechanisms for surfactant and alkali to affect polymer molecule structures are analyzed by laboratory experiments and theory inference.
    通过室内实验和理论分析，就碱和表面活性剂对聚合物分子形态的影响及其作用机理进行了分析。
12. I started by saying, literally: This is an atom; this is a molecule.
    我的第一堂课是这样开始的：这是一个原子；这是一个分子。
13. A hydrate is formed when one or more water molecules combine with a drug molecule in crystal form.
    当一个或多个水分子和一个晶体形药物分子相结合时，就构成一种水合物。
14. In this study, we further explore the mechanism of action of this molecule.
    研究者进一步研究了此分子的作用机制。
15. This simple molecule consists of one oxygen atom and two hydrogen atoms.
    这个简单的水分子由一个氧原子和两个氢原子构成。
16. Combining two atoms of hydrogen with one of oxygen, you will get a molecule of water.
    要是两个氢原子与一个氧原子结合，就可以获得一个水分子。
17. A molecule of an element consists of one or two atoms.
    一个元素的分子包含一个或两个原子。
18. If one hydroxyl steals other's hydrogen atom, it will turn into water molecule.
    如果其中一个羟基抢断对方的氢原子，它会变成水分子。
19. An atom or molecule or radical or ion that forms a complex around a central atom.
    在中心原子周围形成一个联合体的原子、分子、原子团或离子。
20. A chemical bond that involves sharing a pair of electrons between atoms in a molecule.
    一个分子内原子间共用一对电子的化学键。
21. A side bond that links two adjacent chains of atoms in a complex molecule.
    在一个复杂分子中连接了两个邻近的原子链的侧键。
22. A molecule of ammonia is made up of one atom of nitrogen and three atoms of hydrogen.
    氨分子包含一个氮原子和三个氢原子。
23. A molecule cannot have a three-fold axis and a four-fold axis in the same direction.
    一个分子不能在同一方向上有一个三重轴和一个四重轴。
24. In my biology class, we are studying the DNA molecule.
    在我的生物课上，我们在学习DNA分子。
25. The influence of monomer molecule structure on polymers'contact angle was discussed.
    测试了该薄膜的接触角，讨论了单体分子结构对聚合物接触角的影响。
26. The kind and number of atoms in a molecule determine a molecular mass.
    分子中原子的种类和数量决定分子质量。
27. The reverse process, you have something that's vibrationally excited colliding with a molecule.
    逆向的过程，你有某个分子振动激发，和一个分子相撞。
28. And, you get a nonpolar molecule.
    你得到了一个非极性分子。
29. It's a small organic molecule.
    这是一个小的有机分子。

noun

1. (nontechnical usage) a tiny piece of anything

   Synonym:    atomparticlecorpusclemotespeck

2. (physics and chemistry) the simplest structural unit of an element or compound