大部分食物变得简直毫无味道 —— 烤牛肉好比软橡胶, 桔子像未加香料的明胶.Most foods are simply tasteless - roast beef is like soft rubber, an orange like unfla - vored gelatin.由于这些原因, 琼脂很快代替了明胶,或为细菌学研究的较理想的固化剂.For these reasons, agar rapidly replaced gela...
他们试着在洞穴正下方的一块地上挖掘。They tried digging in a patch just below the cave.这正是洞穴探险者害怕的那种洪水。This is the type of flood dreaded by cavers.那些洞穴深约18公里。The caves extend for some 18 kilo-metres....
即使是在比赛最不激烈的时候，橄榄球也是一种粗野的运动。Rugby's a rough game at the best of times.并非所有的足球明星都是举止粗野的人。Not all football stars are ill-behaved louts.足球比赛是一项粗野的运动。Football matches are disorderly events....
图 4-9 中使用的机械式继电器, 可以用电子开关来代替.The mechanical relays , which have been assumed in Fig . 4 - 9 , can be replaced by electronic switches.用继电器操作的一种可视信号或音响信号装置, 用以指示有关电路的情况.A visual or audible signaling device , operated by re...
Police and prosecutors manipulated the eyewitnesses so they would finger Aldo.警方和检察官操纵目击证人指证奥尔多。Rachel Carson is right -- So were John Muir and Aldo Leopold.雷切尔.卡尔逊是对的,约翰.米尔和奥尔多. 利奥波德也是对的.NAC partly decreased AP - 1 acti...
Away she went, then, glad to escape the surveillance of the odious bully, Captain Bragg.于是她走了, 她很高兴, 因为从此可以摆脱那个又凶又讨厌的布拉格船长的监视.I'm so glad that we've found you at last!...我们终于找到你了，我真是太高兴了！I am so glad that you ...