It would be uneconomical to send a brand new tape.寄一盘新磁带过去不合算。Even the successful flying boats proved, in the end, uneconomical.即使是成功的水上飞机最终也未能盈利。The methods employed are old-fashioned and uneconomical.采用的方法很老套，没什么效益。...
The methods employed are old-fashioned and uneconomical.采用的方法很老套，没什么效益。Aspheric optical parts manufacturing is an acknowledged difficulty and it is uneconomical.非球面光学零件加工是当前国内外公认的难题.The methods employed are old-fashioned...
他颈动脉栓塞，危在旦夕。The arteries in his neck had become fatally congested.科学家们已经在老鼠细小的颈动脉上做了实验。The scientists have experimented on the tiny neck arteries of rats.压迫颈动脉窦对心房扑动时的心房率几乎不起作用.Carotid sinus pressure has little or no eff...
"He's been arrested for theft and burglary." — "Good grief!"“他因为偷窃和入室盗窃而被逮捕了。”——“我的天哪！”He's been arrested for burglary.他因入室盗窃而被捕。A burglary occurs every three minutes in London.伦敦每3分钟就会发生一起入室抢劫案。...
Cells can reproduce but only molecules can replicate.细胞可以再生，但是只有分子可以复制。If the virus cannot replicate itself, it cannot cause illness.如果病毒不能变异, 也就不能够诱发疾病了.The team decided to try and replicate the missing curtains as auth...
The entire metropolitan center possessed a high and mighty air calculated to overawe and abash the common applicant.整个市中心区有着一种高傲的神气,好像故意要让一些前来寻找职业的普通人感到惶恐不安.That could abash the little bird That kept so many warm.能够使得小鸟不...