This was intended to exclude the direct rays of the sun...其目的是阻挡直射的太阳光。X-rays have confirmed that he has not broken any bones...X光片证实他没有骨折。Gravity incurvates the rays.重力能使光线弯曲.A convex lens is used to concentrate rays of...
I had to go back for my checkup; they'd lost my X-rays.我得回去再做一次体检。他们把我的X光片弄丢了。The medical benefits of x-rays far outweigh the risk of having them.X光在医学上的益处远甚于它带来的风险。You'll mend. The X-rays show that your arm wi...
"Shall I come to see you?" — "Are you kidding? It's miles."“我去看望你好吗？”——“你在开玩笑吗？路很远的。”You've got to be kidding! I can't live here!你在开玩笑吧！我不可能住这儿！He said "I'm attracted to you." I'm like "You'...
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...
Their scientific know - how, innovation and technical capability are critical to maintaining the nation's competitiveness and productivity.它们的科学知识 、 革新和技术能力对于保持本国的竞争力和生产率来说都是至关重要的.These figures exaggerate the loss o...