After setting, the surfaces of the specimens are ground down using carborundum and alumina.凝固之后, 样品表面连续用金钢砂或氧化铝磨平.We repair the burner brand with carborundum by the technique of ramming.我们采用碳化硅材料,利用捣打技术恢复一号炉卫燃带.The grind...
After setting, the surfaces of the specimens are ground down using carborundum and alumina.凝固之后, 样品表面连续用金钢砂或氧化铝磨平.The grinding block made of carborundum abrasive, is very hard and sharp.磨光机磨块采用金刚石磨料制成, 硬度极高,磨削锋利.We repai...
使发嘟嘟声用喇叭或号角发出 ( 尖利的声音 )To sound ( a blast , for example ) on a horn or whistle.喇叭发出嘟嘟声.The trumpet blared ( forth ).请你的朋友吹小号, 你能听到小号的嘟嘟声 吗 ?Ask your friend to blow his trumpet. Can you hear the blare of the trumpet?...
For most people a heart attack is a forceful reminder that they are mortal.对多数人来说，心脏病发作会强烈地提醒他们终有一天自己会死去。Here lie the mortal remains of George Chapman, eg as an inscription on a tombstone.乔治.查普曼的遗体葬于此处(如墓碑上的志文).Repentanc...
I would have twinges of guilt occasionally.我时而会感到阵阵内疚。Talking to her helped to assuage my guilt.和她交谈減轻了我的负罪感.You needn’t feel any guilt about me.你用不着因为我而內疚。The blood on his shoes was a proof of his guilt.他鞋子上的血迹就是他犯罪的证据。...
discontinuity in the children's education儿童教育的不连贯性The classical elementary waves in Riemann solutions include rarefaction wave, shock wave and contact discontinuity.黎曼解涉及的经典基本波包括疏散波 、 激波和接触间断.Such a discontinuity or...