人们把用毛皮摩擦过的橡胶棒带的电叫负电，用“-”表示。
负电 [fù diàn]
网络释义专业释义
... negative crystal负晶体 negative electricity负电 negative electron负电子 ...
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... electron-multiplier 电子倍增器 electron-negative 负电的 electron-optical aberration 电子光学象差 ...
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短语
负电荷 [物] negative charge ; negative allegation ; negative e charge
负电阻 [电] negative resistance ; odd parity
负电子 [物] negatron ; [物] negative electron ; negaton ; electron negative
负电位 nagative potential
北京正负电子对撞机 BEPC ; Beijing Electron Positron Collider
负电流 [电子] negative current
负电的 electronegative ; zincative ; negative electric charge ; electron-negative
负电性 [物] electronegativity
负电子亲合力 negative electron affinity
双语例句原声例句
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由于这些电子都带负电荷，它们会相互排斥。
As these electrons are negatively charged they will attempt to repel each other.
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带负电荷的区域非常大：数百米厚，直径达几千米。
The negatively charged region is large: several hundred meters thick and several kilometers in diameter.
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在暴风云的形成过程中，带正电荷的粒子与带负电荷的粒子相互分离。
The separation of positively and negatively charged particles takes place during the development of the storm cloud.
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Some people like to use an arrow, and the arrow points in the direction of the more electronegative end.
也可以用箭头，箭头指向,带负电的一极。
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Now you have this situation where you have a droplet that is net negative or perhaps net positive.
现在的情况是那些液滴,可能是净负电，也可能是净正电。
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So, if we think about the force that occurs between a positively and a negatively charged particle, what we have is essentially a Coulomb force, so we can describe this as a force of attraction.
一个带负电的粒子之间，的作用力,这本质上就是库伦力，我们可以把它，描述成一个引力。
应用推荐
$firstVoiceSent
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