正电

正电

/ zhèng diàn /

简明
新汉英
现代汉语

1
positive electricity
[物] 正电；阳电；

网络释义
专业释义

1
[物] positive electricity
... positive draught 人工通风，强制通风，正压通风 positive electricity 正电，阳电 positive electrode 阳电极，正电极 ...
2
positive
... positioning trip 定位运行 positive 正电 positive connection 刚性连接 ...
3
positive charge
... electrically charged particles 带电粒子; 带电粒子 positive charge (electricity) 正电; 正电 positive electric charge 阳电荷; 阳电荷 ...

短语

1
正电子
物 positron ; antielectron ; 物 positive electron ; positron positive electron
2
正电子发射
positron radiation ; PET-CT ; positron emission tomography-computed tomography
3
正电荷
positive e charge

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双语例句
原声例句

1
然后上升气流将轻盈的、带正电荷的冰晶带到云的顶部。
Then updraft wind currents carry the light, positively charged ice crystals up to the top of the cloud.
2
当带负电和带正电的粒子流相遇时，就会形成一条连接云层和地面的完整通道。
When the negatively and positively charged streams meet, a complete channel connecting the cloud and the ground is formed.
3
当这些负电荷距离地面不到100米时，会遇到一股来自地面的正电荷粒子流。
When a stream of these negatively charged electrons comes within 100 meters of the ground it is met by a stream of positively charged particles that comes up from the ground.

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百科

正电
人们用丝绸摩擦过的玻璃棒带的电叫正电，用“+”表示，与负电对应。

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