The prime mover may be a gas reciprocating engine.原动机可能是燃气往复式发动机.Almost all automobiles use the reciprocating engine.几乎所有的机动车都使用往复式发动机.Compressor may be reciprocating positive displacement or centrifugal.压缩机可以是活塞式、螺杆式或离心...
一节沟槽a length of guttering一些砂洲和沟槽在低潮位时,露出于水面.Some of the bars and troughs are exposed by low tide.极耳产生一种 “ 压力 ” 作用与沟槽侧边相接触.The lug produces a " pinched " effect contact with the groove side....
The ornately carved doors were made in the seventeenth century.那些雕饰精美的门制于17世纪。The bones were "mislaid" during the seventeenth-century restorations.这些骨头在17世纪的修复工作中被“放错了位置”。The modern poets have gone back to the fanciful p...
I had a nagging worry that we weren’t going to get there.我有个挥之不去的忧虑，就是担心我们到不了那里 。I had a nagging feeling that I had forgotten something.我有某种不安的感觉，好像忘了什么东西似的。...nagging headaches.顽固的头痛Lenny still could not dissolve the na...
She felt herself blanch at the unpleasant memories.一回想起那些不愉快的事情，她觉得自己的脸刷地就白了。We blanch almonds by soaking off their skins in boiling water.我们把杏仁泡在沸水中去皮弄成白色.There are places you can take physically handicapped children wh...
基本退休金每周将增加7.95英镑。The basic retirement pension will go up by £7.95 a week.退休金在过去20年中有了实际增长。Pensions have increased in real terms over the last twenty years.她去公司领退休金.She went to the company to draw her pension....