NASA has started a 10-year search for extraterrestrial intelligence.美国航空航天局已经启动了一个为期10年的寻找外星人的项目。One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.地球外存在生命的理论是...
One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.地球外存在生命的理论是基于陨星上存在碳化合物质这一事实的.Methane may have extraterrestrial significance.甲烷具有星际意义.In going through the ea...
Any attempts to cut through the cabling will break the electrical circuit.只要一割断电缆，电路就中断。What are two advantages of using fiber - optic cabling instead of UTP?使用光纤打海底电报而不是UTP的二个利益是 什么 ?Electronic design, cabling, sensor ,...
Even the weakest animal will bite back when it is cornered.要是被逼急了,甚至最弱小的动物也会回咬一口.It immediately ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it is cornered.当她看到它时, 它便跑开...
The strain of the proeutectoid ferrite in hypoeutectoid steel drawing measured and analyzed by quantitative metallography.采用定量金相法分析计算了亚共析钢拉拔变形中先共析铁素体应变量....