We need make a incise estimate in addavance.我们需要事先作出准确的估计.Its own estimate of three hundred tallies with that of another survey.其估计数目300与另一项调查的结果相吻合。It's very difficult to give a reliable estimate...要给出可靠的估计非常困难。His...
Its own estimate of three hundred tallies with that of another survey.其估计数目300与另一项调查的结果相吻合。A conservative estimate of the bill, so far, is about £22,000.到目前为止，这笔账单保守估计大约为2.2万英镑。At least one estimate puts the total tab at...
大多数海洋腹足纲软体动物在某些幼体阶段形成一种有纤毛的游泳器官。Most marine gastropod mollusks develop a ciliate swimming organ in certain larval stages.其中,双神经纲3种,瓣鳃纲68种,腹足纲80种.Among them there are 3 species of Amphineura, 68 species of Lamellibranchi...
On the basis of coalescing this kind of element can separate oil from compressed air.采用凝聚原理,分离压缩空气中的油份.The monomer droplets are prevented from coalescing by agitation and the presence of suspension stabilizer.可通过搅拌和加入悬浮稳...
A speckled hen swaggered down the main street of the'settlement ", cackling foolishly.一只花母鸡沿着 “ 居民点”的大街一摇一晃地走着, 一面咯咯地傻叫....a slim brown man with a speckled turban.一个戴着花头巾、身材瘦削、棕色皮肤的男子...a large brown speckled egg......
室内有巨大的吊窗和高高的天花板,这使他的办公桌显得太小了.Giant such windows and high ceilings completely dwarfed his desk.他把头探出吊窗向外张望.He stretched his head out of the sash and looked outside....
天文学家们过去一直感到奇怪,为什么只有土星有光环.Astronomers used to ask why only Saturn has rings.“土星族”飞行器可以分为三类或三组.The Saturn family of launch vehicles falls into three types or groups.数值例子大多数取自“土星V”飞行器的研究.Numerical examples are mostly taken ...