A blade guard is fitted to protect the operator.为保证操作人员的人身安全安装了桨叶保护罩。I became a ham radio operator at the age of eleven.我在11岁时成了一名业余无线电操作员。The operator will put you through.接线员会为你接通电话。...
氡和钍射气的子体易被气溶胶吸附.The daughter nuclides of radon and thoron tend to become attached.锕射气氡的一种放射性的, 惰性的和气态的同位素, 其半衰期为3.A radioactive, inert, gaseous isotope of radon, with a half - life of 3.92 seconds....
It is conceivable that I'll see her tomorrow.我可能明天会见到她。There is no conceivable reason why there should be any difficulty.想不出有什么理由可以说明会遇到困难.They discussed the matter from all conceivable angles.他们从各种角度讨论了那件事....
那里有两棵柠檬树,我不禁驻足品味柠檬的芬芳。There were two lemon trees and I paused to enjoy their perfume.入口处有两棵柠檬树.Two lemons stand beside the entrance.有一天我和恋人躺在柠檬树下.One day beneath the Lemon Tree, my love and I did lie....