轴颈在轴承面上摩擦.The journal rubs against the bearing surface.此外,在较高的运行速率时, 自转轴承的寿命急剧下降.In addition, spin - bearing life is sharply reduced at higher operating speeds.因此用 “ 外生压轴承 ” 一词更佳.The term " externally pressurized bearing...
The jellies were topped with suspiciously synthetic blobs of cream.果冻上面是一小团看上去有点怪异的人造奶油。Nylon is a synthetic; it is not from nature.尼龙是一种合成纤维, 不是天然物质.We felt the salesman's synthetic friendliness.我们感觉到那位销售员的虚情假意....
He was acclaimed for his acerbic wit and repartee.他以一针见血的妙语巧辩而备受好评。The letter was written in her usual acerbic style.这封信是用她惯常的尖刻语调写的。His lyrics are as acerbic and poignant as they ever have been.他的歌词一如既往的犀利辛辣。...