electrons

electrons 基本解释

n.  电子
electron的复数

electrons 词组短语

• paired electrons
• evaporation of electrons
• valence electrons
• valency electrons
• antibonding electrons
• localized electrons
• K electrons
• delocalized electrons
• conduction electrons
• avalanche of positive electrons

electrons 详细解释

1. 电子
   An electron is a tiny particle of matter that is smaller than an atom and has a negative electrical charge.

electrons 双语例句

1. 1、 Under certain conditions, electrons can behave like waves rather than particles.
   在一定条件下，电子可以作波状运动，而不是粒子状运动。
2. 2、 Protons are nearly 2000 times as heavy as electrons.
   质子的质量几乎是电子的2,000倍。
3. 3、 The electron microscope uses a beam of electrons to produce images at high magnifications
   电子显微镜利用电子束形成高倍影像。
4. 4、 As these electrons are negatively charged they will attempt to repel each other.
   因为这些电子都是带负电荷的，它们会互相排斥。
5. 5、 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。
6. 6、 electrons weigh very little, so they aren't even counted in the atomic weight.
   电子非常轻，因此在原子量中甚至没有计算它。
7. 7、 To free electrons, something has to make them whirl fast enough to break away from their nuclei.
   为了释放电子，必须使电子高速旋转而足以摆脱原子核的束缚。
8. 8、 The behavior of these unbound electrons is critical.
   这些自由的电子作用极为重要。
9. 9、 Because of their inertia, the electrons will overshoot and oscillate around their equilibrium positions with a characteristic frequency known as the plasma frequency.
   因为电子的惯性，它们将冲过平衡位置，并以特征频率围绕它们的平衡位置振荡。
10. 10、 Each of the four valency electrons of the carbon atom is shared with one of a hydrogen atom.
    碳原子的四个价电子都各与氢原子的一个价电子共用。
11. 11、 Essentially the catalytic properties of clay minerals arise because of their ability to donate protons or accept electrons in reaction mechanisms.
    从本质上看，粘土矿物具有催化性质，这是因为粘土矿物在反应过程中能放出质子或接受电子。
12. 12、 Much of visible light reaching us from the solar corona also seems to be due to scattering by electrons.
    从日冕中射来的相当大一部分可见光看来也是由电子散射产生的。
13. 13、 electrons or any other "particle" should display wave properties to preserve the complementary wave-particle symmetry of nature.
    电子及其他任何粒子都应该显示波的性质，才能体现自然界波粒互补的对称性。
14. 14、 Except for the transitional elements, valency electrons are in the outermost electron shell.
    除去过渡元素外，价电子位于最外面的电子层。
15. 15、 electrons and protons are forms of ordinary matter, but positrons are antimatter particles.
    电子和质子构成了普通物质，但正电子是反物质粒子。
16. 16、 So we have seven valence electrons.
    我们有七个价电子。
17. 17、 The motion of electrons or holes in semiconductor in electric field.
    半导体中电子或空穴在电场中的运动。
18. 18、 The atom of lithium is made up of three electrons, three protons and four neutrons.
    锂原子是由三个电子、三个质子和四个中子组成的。
19. 19、 An atom normally contains equal numbers of electrons and protons.
    原子在正常情况下含有数目相等的电子和质子。
20. 20、 This behavior is sharply different from the behavior of electrons and atoms.
    这种行为截然不同于电子和原子的行为。
21. 21、 Atoms can be subdivided into neutrons, protons and electrons.
    原子可以再分为中子、子和电子。
22. 22、 There is a unity of the two opposites, the nucleus and the electrons.
    有原子核和电子两个对立面的统一。
23. 23、 Today, besides the electrons, protons and neutrons, many more particles have been discovered.
    今天除了电子、质子和中子外，还发现了更多的粒子。
24. 24、 They are bombarded by high-energy electrons, protons, and other ions.
    它们受到高能电子、质子和其他离子的轰击。
25. 25、 Remember, every time we have two electrons that are being shared, that's a single bond.
    还记得，每次我们有两个电子被共用，我们就有了一个单键。
26. 26、 How many electrons in the one electron system, right?
    一个单电子系统中有多少个电子，对吗？
27. 27、 Cosmic rays and X-rays produce energetic electrons by ionization.
    宇宙射线和X射线因其电离作用产生高能电子。
28. 28、 Atoms are made from a nucleus of protons and neutrons and a cloud of electrons.
    原子是由质子和中子组成的原子核与围绕原子核的电子云构成的。
29. 29、 Besides electrons, an atom contains protons and neutrons.
    除了电子，原子还含有质子和中子。
30. 30、 Atoms are made up of electrons and protons.
    原子由电子和质子构成。