electrons
英 [ɪˈlɛktrɒnz]
美 [ɪˈlɛktrɑnz]
n. 电子
electron的复数
柯林斯词典
- 电子
An electron is a tiny particle of matter that is smaller than an atom and has a negative electrical charge.
双语例句
- 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。 - Protons are nearly 2000 times as heavy as electrons.
质子的质量几乎是电子的2,000倍。 - 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。 - 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。 - 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。 - 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。 - 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。 - The behavior of these unbound electrons is critical.
这些自由的电子作用极为重要。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - So we have seven valence electrons.
我们有七个价电子。 - 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。 - 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。 - 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。 - 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。 - Atoms can be subdivided into neutrons, protons and electrons.
原子可以再分为中子、子和电子。 - 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。 - 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。 - 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。 - 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。 - 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？ - 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。 - 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。 - Besides electrons, an atom contains protons and neutrons.
除了电子，原子还含有质子和中子。 - Atoms are made up of electrons and protons.
原子由电子和质子构成。