The incident was over in a twinkle.那件事一瞬间就过去了。A kindly twinkle came into her eyes.她的目光变得友善起来。There was a mischievous twinkle in his eyes.他眼睛里露出淘气的神色。She saw her mother's eyes twinkle with amusement.她看到母亲眼中闪烁着喜悦的光芒。T...
Early results on the photoelectric effect had not produced consistent results.有关光电效应的早期实验,并未取得协调一致的结果.This is obviously due to the Compton and photoelectric effects.很明显,这是由于康普顿效应与光电效应作用的缘故.Photoelectric spectrophotometer...