传送带下沉重的钢滚筒the heavy steel rollers under the conveyor belt这个大齿轮带动小齿轮使滚筒旋转.This large gear turns the small one to rotate the cylinder.粉碎辊是波纹式滚筒, 还常是螺旋割纹式.These rolls are corrugated cylinders, usually of the spiral type....
他正在环礁湖里与一只短吻鳄搏斗。He was grappling with an alligator in a lagoon.岛的附近有险礁和浅滩.There are dangerous rocks and shallows near the island.这条木筏划近岩礁,然后迅速转向避开.The raft came close to the rocks and then sheered away....
the bottomless pit of his sorrow他无尽的悲哀He who can suppress a moment's anger may prevent a day of sorrow.能忍一时气，可免一日优。She was portioned with sorrow throughout her life.她命中注定一辈子受苦。I had dared and baffled his fury; I mus...
A peace agreement will be signed by the leaders of the country's warring factions.该国各敌对派系领导人将签署和平协议。The fighting made a nonsense of peace pledges made in London last week...这场战斗使上周在伦敦所作的和平承诺变成一纸空文。The prospects for ...
Agents regularly rounded up suspected subversives.特工定期围捕可疑的颠覆分子。They put him on the pan for coddling subversives.他们批判他纵容颠覆分子.They had him on the pan for coddling subversives.他们批评他纵容颠覆分子....
Boron - substituted polyaromatic mesophase prepared by co - pyrolysis of a tar pitch with pyridine - borane complex under autogeneous pressure.以煤焦油沥青和吡啶硼烷为原料采用加压热缩聚工艺制备硼取代聚芳烃中间相沥青....
...the different challenges of their career, their need to change, to evolve, blah blah blah.他们的职业面临的各种不同的挑战，需要求变，需要发展，等等We can evolve the truth from a mass of confused evidence.我们可以从庞杂的证据中推断事实真相.We had to evolve the tru...
黑鹂巢里有四个蛋.The blackbird's nest contained four eggs.黑鹂和鸫.Blackbirds and thrushes are songbirds.黑鹂在巢中等候其雄鸟归来.The blackbird sat on the nest waiting for the return of her mate....