英语词汇Planck's constant h, approximately equal 6.626 X 10^-34 Joule.seconds or 4.135 X 10^-15 electron volt.seconds怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Planck's constant h, approximately equal 6.626 X 10^-34 Joule.seconds or 4.135 X 10^-15 electron volt.seconds
释义	Planck's constant h, approximately equal 6.626 x 10^-34 Joule.seconds or 4.135 x 10^-15 Electron volt.seconds— 普朗克常数
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Planck's constant h, approximately equal 6.626 x 10^-34Joule.seconds or 4.135 x 10^-15 Electron volt.seconds—