Last year the millionth truck rolled off the assembly line.去年，第100万台卡车驶下流水线。He is best remembered for the introduction of the moving assembly-line.他最为人铭记的创举是率先采用流水装配线。The assembly line of necessity kept moving.生产线势必保持运转下...
索性用那涂了蜡似的、角质的小红嘴,“嗒嗒”啄着我颤动的笔尖.It would even peck my bobbing nib with its waxy red bill.制造合成角质的层试,导致了赛璐珞的产生.Celluloid resulted from efforts to produce a synthetic horn....
Sometimes one came near to my window, attracted by my light, barked a vulpine curse at me, and then retreated.有时候，一只狐狸被我的灯光吸引住，走近了我的窗于，吠叫似地向我发出一声狐狸的诅咒，然后急速退走。Within moments, he'd attracted an admiring audience.不出片刻，...
The new airport is now fully operational .新机场现在可全面投入运营。Operational Research is a newly emerging subject.运筹学是一门新兴的学科.The airport did not become operational until May.机场到五月才可使用....