Horsehead Nebula: New stars have already formed inside part of it.马头星云: 新的?星已经在其内部形成了.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.Light takes about 1500 years to...
All large ships now have a wireless installation.所有的大型船舶现在都有无线电装置.He sent a letter inviting Naomi to attend his installation as chief of his tribe.他给娜奥米寄了封信，邀请她来参加他就任部落酋长的仪式。Hundreds of lives could be saved if the instal...
Visitors will be impressed with the enormous range of collectable objets d'art on offer.特价出售、值得收藏的精美艺术品种类繁多，将会让参观者大开眼界。This is especially useful if rare or collectable beads are purchase beads.尤其是需要购买稀有珠宝或是要收藏珠宝时非常有...
It started a fire in a block of flats.大火是从一幢公寓大楼烧起的。Someone had hollowed out a large block of stone.有人把一大块石头给凿空了。I finally hoisted him up with a block and tackle.我最终用滑轮组把他拉了上去。...
Each group was treated with citicoline ( CDPC ) as a primary treatment.两组均采用胞二磷胆碱 静脉 滴注作为基础治疗.Objective : To establish a method of bacterial endotoxins test for citicoline sodium and sodium chloride injection.目的确立胞磷胆碱钠氯化...
他想利用这个小小的花巧办法诱出巴特勒的真姓名来.He thought by this little trick to elicit Butler's real name.在多次询问后, 他从这男孩处诱出了真情.After much questioning, he elicited the truth from the boy.他们把熊从穴中诱出.They lured the bear out of its den....
The rope whipped clear of the water, throwing up a spray of droplets.绳子猛地甩过水面，带起一片水珠。Droplets of sweat were welling up on his forehead.他额头上冒出了滴滴汗珠。In constrast, exhaled smoke contains relatively large water droplets and ...