词典释义：
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Electrons move through grapheme, act as if they have no mass.
当电子穿越石墨烯时，所表现出的质量为零。
《The Big Bang Theory Season 3》《生活大爆炸 第三季》
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Here, you want my peas? The peas, perfect. They can be electrons.
给，你要豌豆吗？豌豆？太赞了，正好拿来做电子。
《The Big Bang Theory Season 3》《生活大爆炸 第三季》
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I don't know. How do carbon atoms form a benzene ring? Proximity and valence electrons.
不知道，碳原子是如何构成苯环的？价电子亲近。
《The Big Bang Theory Season 2》《生活大爆炸 第二季》
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The same thing I've been doing for three days. Trying to figure out why electrons behave as if they have no mass when traveling through a graphene sheet.
做我这三天一直在做的工作，想要弄明白为什么电子在穿过石墨烯时会表现得像是没有质量一样。
《The Big Bang Theory Season 3》《生活大爆炸 第三季》
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A little physics? There's no such thing. Physics encompasses the entire universe, from quantum particles to supernovas, from spinning electrons to spinning galaxies.
一点物理学？没有这个说法，物理学包含整个宇宙，从量子粒子到超新星，从自旋电子到旋转星系。
《The Big Bang Theory Season 3》《生活大爆炸 第三季》
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To make energy, the mitochondria takes oxygen, this is the only reason we breathe it, and adds electrons from the food we eat to make water molecules.
为了制造能量，线粒体吸进氧气。这是我们需要氧气的唯一原因。然后它加入从我们吃的食物中来的电子去制造水分子。
《TED-Ed》《TED教育》
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未配对电子；未成对电子
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Though tempting to believe, atoms and electrons are not microcosms of solar systems.
虽然很容易让人相信，但原子和电子并不是太阳系的缩影。
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Most things are balanced - with equal numbers of electrons and protons.
大部分物体都是电荷平衡的——含等量的电子和质子。
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Inert gases like neon and argon have eight electrons in their outer shell.
像氖和氩这样的惰性气体，在它们的外电子层有8个电子。
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Under certain conditions, electrons can behave like waves rather than particles.
在某些条件下，电子能像波而不是粒子那样运动。
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As these electrons are negatively charged they will attempt to repel each other.
由于这些电子都带负电荷，它们会相互排斥。
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The electron microscope uses a beam of electrons to produce images at high magnifications.
电子显微镜利用一束电子产生高倍放大的影像。