Its features are normative, qualificative, operable, inheritable and changeable.它的特征是规范性 、 限定性 、 可操作性 、 传承性和变迁性.It's the cardan joint that transfers the torque in a changeable angle.万向节能够实现可变角度的扭矩传递.The weather is v...
Eileen shook him, and he started to stir...艾琳晃了晃他，他开始醒过来。Eileen, mother of three, had been living on her nerves for some considerable time.艾琳是3个孩子的母亲，已有相当一段时间总是感到紧张不安。'Hang on a bit,' said Eileen. 'I'...
他们试图把鱼叉刺进鳐鱼体内，以防它猛摆那蜇人的尾巴报复。They tried to get the harpoon into the ray before the sting tail came lashing over to retaliate.那些船上有许多鲭鱼，还有几条鳐鱼。Boats had plenty of mackerel and a few skate.摘要目的: 研究一种软骨鱼系动物 ( 孔鳐 ) 自身血红蛋白成份的相...
她是个有头脑的女性，拒不肯做富人的玩物。She was an intelligent woman who refused to be a rich man's plaything.他不会允许任何人为了达到其自身目的把他变成政治玩物。He would not allow anyone to make him into a political plaything for their own ends.他的最新玩物是个人计算机.Hi...