A method to measure coaxiality of axisymmetric aspheric lens is introduced.介绍了一种轴对称非球面透镜的光轴共轴度的测量方法.A new method of coaxiality measurement of holes of scale mechanical parts is studied.本文提出测量大型机械零部件孔同轴度的新方法.A new coaxial...
The price depends on the intricacy of the work.价格取决于做工的复杂精细度。The best designs, however , are those strong and simple forms which exclude intricacy.(这句翻得不好)最好的设计是震撼性的简单的形式而非复杂繁琐.Therefore the demands on crisis managers ar...
经济不发展, 这些问题永远不能解决.If the economy does not develop, these problems can never be solved.这就像巴西不发展就不是拉丁美洲世纪一样.By the same token, there could be no Latin - American century without a developed Brazil.南方不发展,北方还有什么市场?For where ...
闲谈中夹有这些充满明智的语句.Among the yatter there are these sentences of wisdom.他注视著那些语句,茫然不解.He stared at the words in complete puzzlement.不同注释语句下面的其余部分应自行说明.The remaining sections under the various comment statements should be sel...
出了门，布鲁斯瞥了一眼自己的手表，“天哪，快一点了。”Outside, Bruce glanced at his watch: "Dear me, nearly oneo'clock."创作这本书的想法来源于跟菲莉帕·布鲁斯特的谈话。The idea for this book grew out of conversations with Philippa Brewster.布鲁斯已经上床睡觉了，但是他们把他又叫了起来。Bru...
我们必须断定当分子间距离很小时, 就存在互相排斥的力量.We must conclude that when the distance between the molecules is very small, there are forces of repulsion.图 21-12 选择通常是一种相互排斥的操作.Figure 21 - 12 : Selection is normally a mutually exclusive op...