一天晚上，我的前任老板从淋浴中出来，这时候他的妻子打来电话，让他去把在她去渡周末离家前误拉在地下室的一个烫斗关掉。
One evening my former boss was getting out of the shower when his wife called, asking him to turn off an iron she had mistakenly left on in the basement before she left for the weekend.
渡渡鸟只住在一个小岛上在印度洋世纪前。
The dodo only lived on a small island in the Indian Ocean centuries ago.
研究发现，当光脉冲通过一个原子气室时，在进入前其峰即到达出口处，造成负渡越时间和负群速。
Experimentally, a light pulse propagating through the atomic vapor cell has its peak reaching the exit side before entering it, resulting in a negative transit time, and negative group velocity.
应用推荐