钻石极抗磨损.Diamonds have extreme resistance to abrasion.过去曾设法用化学变性方法,提高纤维的抗磨损性能.There have been attempts to modify the fiber chemically to resist abrasion enhancement.工程陶瓷材料具有耐高温 、 耐腐蚀 、 抗磨损及抗热冲击等优点.Engineering ceramics feat...
约翰，我为史蒂夫感到难过，但是我认为你的决定是正确的。John, I'm sorry for Steve, but I think you've made the right decisions.现在看来似乎悲观论者是正确的。It looks as if the pessimists are being proved right.他凭直觉认为它具有普遍性，也许他是正确的。He was probably right t...
The problem bulks large in his mind.这个问题在他的心目中显得重要.The whole dam bulks about 4,400,000 cubic yards.整个坝总计约达4,400,000立方码.He bulks large only by contrast with other senators.他只有和其他参议员相比时才显得突出....
一九八零年,百分之十七的官方发展援助用在了农业上.In ninteen eighty , seventeen percent of official development assistance went to agriculture.有百分之九十七的女性认为,在 长期 的伴侣关系当中,对彼此忠实这一点很重要.Ninety - seven percent thought being faithful in a long - term r...