摄影师往后退开，好让我们查看尸体。The photographers drew back to let us view the body.教堂会众在他们进来时稍稍往后退了退。The congregation fell back from them slightly as they entered.我小心翼翼地后退，直到感觉后背碰到了墙壁。I backed up carefully until I felt the wall agains...
The collapsar model of gamma - ray bursts.γ射线爆发的黑洞模型.If gamma particles are present, potential differences of several thousand volts can be generated.如果存在γ粒子, 可能产生几千伏的电位差.Unimmunized contacts, especially infants, should ...
For some ten minutes of it he tried loyally to sleep.有这么十分钟,他是诚心诚意想要睡觉.One couldn't desert the people after they held out so loyally and long.在人民赤胆忠心地坚持了这么久之后,谁也不会抛弃他们.She said loyally, You were always better lookin...