The mechanism of photo Auger electrons and the secon dary electron yield is discussed.
分析了X射线 光电效应的特点,讨论了俄歇电子和二次电子的产生机制.
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The atoms of the various elements have different numbers of electrons.
各种不同元素的原子中包含有不同数目的电子.
英汉非文学 - 科技
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。
《汉英大词典》
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。
《柯林斯高阶英汉双解学习词典》
A neutron has no appreciable electromagnetic interaction with nuclei or with electrons.
中子与原子核或与电子并没有可察觉的电磁相互作用.
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Particles, such as electrons, requiring antisymmetric wave functions are called fermions.
要求反对称波函数的粒子, 如电子, 叫做费米子.
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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.
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然而, 实际上,从未探测出一个电子的一部分, 电子表现为一个不分的实体.
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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。
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Pulses of radiation are emitted when free electrons in the gas are accelerated by passing ions.
当气体中的自由电子被掠过的离子加速时,将发出辐射脉冲.
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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。
《汉英大词典》
In superconductors, the bosons are the pairs of bound electrons that form at the Fermi surface.
在超导体中, 玻色子是在费密表面形成的束缚态电子对.
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。
《柯林斯高阶英汉双解学习词典》
The depth in phantom or body may be comparable to the range of the electrons.
在模型或人体中的深度可以和电子的射程相比较.
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The electrons forming the image must be emitted by the specimen to be observed.
构成物象的电子必须由要观察的样品发射.
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