一位被警察拦下的摩洛哥青年拒绝出示他的证件。A young Moroccan stopped by police refused to show his papers.英国会对运载证件不齐全的乘客进入国内的航空公司课以罚款。Britain imposed fines on airlines which bring in passengers without proper papers.我在里兜里摸钱包和证件。I felt for my ...
内战阻碍着救援机构对饥荒赈济物资的配给。The civil war is obstructing distribution of famine relief by aid agencies.作为食品配给制的一种遗留影响，他们总把黄油和人造黄油混在一起吃。As a hangover from rationing, they mixed butter and margarine.面包、大米和茶叶等日常必需品已实行配给。Staples suc...
The planet is probably in orbit around a small star.这颗行星可能正环绕着一颗小恒星运行。Yet bigger satellites will be sent up into orbit.更为大型的卫星将被送入轨道。The orbit of this comet intersects the orbit of the Earth.这颗彗星的轨道与地球的轨道交叉。...
All programs have bugs and need endless refinement.所有的程序都有漏洞,都需要不断改进.The sacks of rice were swarming with bugs.一袋袋的米里长满了虫子.That man really bugs me.那个人真是使我心烦....
研究了芳樟醇与乙酸酐酯化反应动力学.The kinetics of esterification of linalool with acetic anhydride was studied.以Lindlar催化剂合成芳樟醇,脱氢芳樟醇转化率为99%～100%, 合成芳樟醇选择性为95%～97%.Analogically, selectivity of 95 % - 97 % were att ained with Lindlar cat...