用散光的方法来提取光源在Z轴上的位置。Using astigmatic method to extract information of light source in z axis.现在能够得到的铷光源和容器仅作备用.The rubidium lamps and cells are now obtainable only for replacement.辐射光源或用硼硅酸盐玻璃或用石英过滤.The radiation was filt...
领款人必须在支票上背书。The payee of the cheque must endorse the cheque.这个男孩在讷讷的背书中出了很多差错.The boy made many blunders as he stumbled through his recitation.轮到我背书了.It was my turn to recite....
福克斯走向前，用马来语向他表示欢迎，并把他介绍给了杰克。Fox stepped forward, welcomed him in Malay, and presented him to Jack.她撑开伞，沿着河街向前走。She opens her umbrella, and walks up River Street.长凳的靠背可以向前翻折成一张桌子。The back of the bench folds forward to mak...
Hexadecyl octyl dimethyl ammonium bromide and hexadecyl decyl dimethyl ammonitim bromide were synthesized.合成了十六烷基辛基二甲基溴化铵和十六烷基癸基二甲基溴化铵两个新型杀生剂.In this paper the origin and development of octyl and decyl glycerate was intr...