However, the modulation - demodulation of ultraviolet and voice transmission are the key technologies.然而, 紫外光通信的 调制解调技术 以及语音传输是整个系统的关键难点.The famine turned the normal modulation of climate into disaster.正常的气候变化因饥荒而成了灾难。Th...
I have loaned his bicycle.我把他的自行车给借出去了.Remember that when both of you were in need, I was the one who loaned you money.记住，在你们两个都有困难的时候，是我借钱给你们的。He loaned me twenty dollars.他借给我二十元....
Lewis will compete in both sprints in Stuttgart.刘易斯将参加在斯图加特举行的两个短跑项目的比赛。He has ruled himself out of the world championships next year in Stuttgart.他不再参加明年在斯图加特举办的世界锦标赛。Managers at their factory in Birmingham hold a two-h...