压痕法测定硬度包括两大类.Indentation methods of hardness testing comprise two principal groups.调整凹模和凸模之间的间隙,即可改变压痕的深浅.Adjust the die and mould penetrated the changing indentation descend.应用有限元方法研究了大变形的微压痕和断裂问题.The micro - indentatio...
马尔罗一面用幻想家的眼光把听众吸引住,一面口若悬河,一泻千里.Words cascaded in torrents from Malraux as he fixed his hearers with his visionary gaze.真正刺激的是他不仅是个科学家,他还是个幻想家.The real turn - on is that he is a visionary as well as a scientist.克拉克虽然被人们看作...
The amoeba is a very simple organism.变形虫是很简单的生物体.An amoeba forms a cyst when conditions are unfavourable.当环境不利时,变形虫产生包囊.The amoeba, a denizen of fresh water, is such a case.变形虫, 一种淡水生物, 就是这种情况....
...the doomsday scenario of civil war between the two factions.两个派系之间的内战可能会带来世界末日般的灾难But the financial system would remain a doomsday machine.但金融体系仍将是一台“末日机器”.If they stop , the blimps switch to a doomsday program.使得飞行船上...