The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.
阿秒時(shí)間尺度對(duì)于電子運(yùn)動(dòng)的研究，就像高速攝像機(jī)對(duì)于研究動(dòng)物運(yùn)動(dòng)一樣重要。#
云是下一波創(chuàng)新的基礎(chǔ)。
I'm not a person who looks back. I'm always looking forward.
所以,國(guó)家的錢財(cái)不足以來應(yīng)付饑荒,救濟(jì)孤兒寡婦,這樣,國(guó)家就貧困,百姓就難于治理。