The cat was sitting on an upturned crate.猫儿蹲坐在倒放的板条箱上.The workers tightly packed the goods in the crate.工人们把货物严紧地包装在箱子里.a crate of bananas一箱香蕉We broke open the crate with a blow from the chopper.我们用斧头一敲就打开了板条箱。...a woode...
力学和电磁学的这种相互关系不太明显.This interplay between mechanics and electromagnetism is less evident.我们要在电磁学中检验同样的想法.We are naturally drawn to try out the same ideas on electromagnetism.经典力学和经典电磁学不足以解释电子在原子内的运动.Classical mechanics an...
Directly below Alnitak, a close inspection will reveal the Horsehead Nebula.经过仔细查看就可以发现紧挨着参宿一的下方就是马头星云....the Great Nebula.猎户大星云A powerful telescope can resolve a nebula into stars.一架高性能的望远镜能从星云中分辨出星球来.Light takes about ...
Rotary's primary responsibilities include fundraising, advocacy, and volunteer recruitment.扶轮主要的责任包括了募款 、 倡导和招募义工.Active & negative factor of indebted management, and keeping away of fundraising risk.负债经营对企业的积极 和 消极...