帕里斯是特洛伊国王皮安姆的儿子。
测得的电流通常非常小，因此往往需要使用皮安计或静电计进行测量。
The measured current is usually quite small, so a picoammeter or electrometer is often required to make the measurement.
帕里斯是特洛伊国王皮安姆的儿子，由于他母亲在他出生时梦到自己正手持一根燃烧的断木，于是人们认为婴儿会给城市带来毁灭。
Paris was son of Priam, king of Troy. As his mother dreamed at his birth that she was bearing a piece of burning wood, the babe was regarded as representing the destruction of the city itself.
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