提升机和发射台的外形也需要考虑.The elevation and configuration of the launch pad also require consideration.阿立马克提升机沿着罐道移动,罐道则用螺栓固定在天井壁上.The Alimak lift runs on guides which are bolted to the wall of the raise.提升机是高空作业吊篮的关键部件.Hoist is t...
她也是25岁，也是伯明翰本地人，但也就这么多相似点了。She is also 25 and a native of Birmingham, but the similarity ends there.这种的相似点表现在下面的定理中.This analogy is supported by the following theorems.你和你的兄弟姐妹、左邻右舍又有着怎样的相似点 呢 ?How are you like your brot...
After a night of drunken revelry they ended up in the dock.一夜醉酒作乐后,他们都出现在被告席上.Look! There's a drunken man teetering at the head of the stairs.看, 有个醉汉在楼梯顶那里摇摇欲坠呢.The author's half drunken state did not in the le...
The dipole does not radiate energy in the direction of its axis.偶极子在它的轴的方向上不发射能量.Only magnetic dipole and higher multipole configuratons occur in nature.自然界中只能出现磁偶极子以及磁多极子的形式.We now show how to calculate molecular dipole...
因放射物泄露而引起的运输事故可能会发生.Transportation accidents resulting in radiation releases could occur, as could thefts by terrorists.什么放射物会让人得白血病?What can radiative content let does the person get leukaemia?更多的放射物和宇宙射线也将给宇航员带来风险.More...