Bats flit about in the twilight.蝙蝠在暮色中四处飞翔.Some Horseshoe bats can detect differences as slight as 0 . 0001 KHz.一些马蹄铁形蝙蝠能探测到细微至0.0001千赫的差别.Bats are the only mammals to have wings and to achieve sustained flight.蝙蝠是唯一的有翅膀...
MPs called for tougher enforcement of the existing laws on drugs.下院议员呼籲加强现行毒品法律的执行力度.You must have had a much tougher time than we did.你们要比我们辛苦得多."It's tough at the top," he said. "It's tougher at the bottom," ...
Facing each other, the giraffes were managing to entwine their necks in the most astonishing manner...长颈鹿正面对面地用力将脖子缠绕在一起，那种姿势令人大为惊诧。Giraffes are eating leaves on trees.长颈鹿吃着树上的叶子.Eventually, they evolved into giraffes.最终...
虽然天气越来越热，他们仍全部戴着高顶礼帽，穿着燕尾服。They were all in top hats and cutaways despite the growing heat.男孩身穿黑色燕尾服为乔治三世服丧。The boys wore black tail coats in mourning for George III.身穿燕尾服打着白领结dressed in white tie and tails...
Complex 5,8 and 9 belong to non - centrosymmetric trigonal space group P 3 _ 121.其中,配合物5、8和9都属于三方晶系, 非 中心对称的P3121空间群.You'll take everything you're offered yet your own generosity is virtually non-existent.你倒是来者...
他不讲话了, 但我猜他有满腔说不出的郁闷.He was silent, and I guessed at his unutterable depression.柔嘉 见他不开口, 忍住也不讲话.Noticing his silence, Jou - chia restrained herself and kept quiet.在场的人一时都不讲话.No person present spoke for some time....
戴维∙哈里斯藏书ex libris David Harries他把全部藏书捐献给图书馆.He presented his whole collection of books to the library.他带我到他的藏书室, 里面的藏书虽然杂乱无章,数量却相当可观.He took me into his library, a littery but considerable collection....