表面淬火 或渗碳法应用十分广泛.The case - hardening or carburizing process is in wide use.在飞机制造中,渗碳法比其它方法用得更普遍.Casehardening is used more than the other methods in aircraft work.恰当的渗碳扩散与预冷保温是提高疲劳寿命的有效措施.Appropriate carbon - diffusion a...
You're quite a party animal aren't you, out there every night.你就是为派对而生的，不是吗，每天晚上你都去参加派对。There really is a wealth of unrecognised talent out there.那里确实有很多怀才不遇的人。It was freezing out there even in his buttoned-up ...
税赋的增加为这个企业敲响了丧钟。The tax increase sounded the death knell for the business.当小镇的时钟敲响两点钟时，他们听到了隆隆的鼓声。As the town clock struck two, they heard the roll of drums.12点的钟声刚敲响，焰火便在夜空中绽放。On the stroke of 12, fireworks suddenly exp...
伊索的故事人人喜爱, 很多篇都被记载下来.Aesop's stories were well loved, so many were written down.伊索的眼睛间接地显露出许多关于故事讲述的事情.Indirectly, Aesop's eyes tell a lot about story - telling.很多希腊人从伊索的故事中学到了有关生命与人性的宝贵启示.Through Aesop's ...