They are cobbling lasers that spit out pulses a quadrillionth of a second long together with chambers that chill atoms to a few millionths of a degree above absolute zero.
英
美
释义
他们得把雷射与空腔(chamber)拼凑起来;这些雷射是宽度仅千兆分之一秒(10-15秒)的脉冲,而空腔能将原子冷却至只比绝对零度高几百万分之一度。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载