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atom

美 [ˈætəm]英 [ˈætəm]
  • n.原子

复数: atoms

a- 否定 + tom 切

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atomatom

noun

原子
the smallest part of a chemical element that can take part in a chemical reaction

the splitting of the atom

原子的分裂

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组成一个水分子。

atom

频次

  • 1
    N-COUNT 原子
    An atom is the smallest amount of a substance that can take part in a chemical reaction.

    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。

noun

1
(nontechnical usage) a tiny piece of anything
Synonym: molecule particle corpuscle mote speck
2
(physics and chemistry) the smallest component of an element having the chemical properties of the element

数据来源:WordNet

  1. He patented the idea that the atom could be split

    他获得了“原子可以再分”这一概念的专利权。

  2. 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。

  3. The atoms bond together to form a molecule .

    原子结合形成分子。

  4. 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。

  5. 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组成一个水分子。

  6. Atoms of hydrogen are fused to make helium .

    氢原子可熔合成氦。

  7. In graphite sheets , carbon atoms bond together in rings

    石墨层中的碳原子相互连接形成碳环。

  8. Atoms within the fluid interact with the minerals that form the grains .

    液体中的原子与形成颗粒的矿物质相互作用。

  9. A neutron is simply a neutral particle in the nucleus of an atom .

    中子就是原子核里不带电的粒子。

  10. Now with this particular piece of instrumentation , you can actually spot individual carbon atoms .

    现在利用这件特定的仪器,就可以真正观察到单个碳原子了。

  11. 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。

  12. Neutrons and protons are bound together in the nucleus of an atom .

    在原子核里,中子和质子是结合在一起的。

  13. An atom itself is a complete whole , with its electrons , protons and neutrons and other elements

    一个原子本身就是一个完整的整体,包括电子、质子、中子及其他元素。

  14. The V2 was not an ordinary weapon : it could only be used against cities . Likewise the atom bomb .

    V2火箭并非普通武器:它只能用于对付城市。原子弹也是这样。

  15. Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide , or rust .

    钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子,也就是锈。

  16. A molecule of water is formed by combining two atoms of hydrogen and one atom of oxygen .

    水分子是由两个氢原子和一个氧原子构成的。

  17. The power of the atom can be used to produce electricity .

    原子能可以用来发电。

  18. All substances , whether they are gaseous , liquid or solid , are made of atoms .

    一切物质,不论它们是气体、液体还是固体,都是由原子构成的。

  19. Water is made up of atoms of hydrogen and oxygen .

    水由氢和氧的原子构成。

  20. There isn 't atom of sense in what you say .

    你所说的话没有道理。

  21. 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。

  22. Acids produce positively charged hydrogen atoms when dissolved in water .

    酸在水中溶解时可生成带正电荷的氢原子。

  23. The compact core of the atom begins to appear .

    紧凑的原子内核现身了。

  24. A nuclear reactor is the apparatus in which atoms are split .

    核反应堆是分裂原子的装置。

  25. The energy that atoms and molecules can possess according to quantum theory is quantized .

    根据量子理论,分子和原子具有的能量是量子化的。

  26. All bodies consist of molecules and molecules consist of atoms .

    一切物质都由分子组成,而分子由原子组成。

  27. There are carbon atoms in sugar .

    糖含有碳原子。

  28. 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。

  29. They knew virtually nothing about the atoms themselves .

    事实上他们对原子本身一无所知。

  30. The plane was blown to atoms by the rocket .

    飞机被火箭炸得粉碎。