This is essentially a development of thoria dispersion strengthened nickel alloys.这基本上是用二氧化钍弥散强度化的镍基合金.The lack of deep hardening in these alloys negates their use.这些合金缺乏深层硬化能力使它们无法利用.Initially these alloys were austenit...
Scientific method thus minimizes the shock of novelty and the uncertainty of life.这样一来,科学方法可减弱新鲜事物造成的冲击和生活中的不确定因素.The use of an average minimizes the endpoint error.这种对端点取平均的做法使测量误差减到最少.The better helicopters use glass -...
Our newspaper is printing the full text of the President's speech.我们的报纸刊登了总统讲话的全文。Printing was first invented by Chinese.印刷术最早是由中国人发明的。...the invention of the printing press in the fifteenth century.15 世纪印刷机的发明Pebbl...
Eczema is a common skin complaint which often runs in families.湿疹是一种常见的皮肤病，通常具遗传性。Seeing how cleverly he had been outwitted he made no complaint.看到自己在计谋上完全不是对手，他甘拜下风。A united effort is always more effective than an isola...