这些是均质性更好、光学灵敏度更高的现代材料.These are modern materials having greater uniformity and higher optical sensitivity.他认为该式不能应用到非均质流型.He believes that this equation connot be applied to heterogeneous flow.均匀系数小于2的土壤可视为均质土.A soil hav...
Harry loosened his grip momentarily and Anna wriggled free.哈里的手稍一放松，安娜便挣脱出来。Jason had taken off his jacket and loosened his tie.贾森已经脱下夹克，松开了领带。Her hair had loosened and was tangled around her shoulders.她的头发打了开来，散乱地披在肩上。...
The intelligence of most teen - ager prisoners ( 83 percent ) was lower or had defect.瑞文标准推理测验智力水平属中下等和缺陷者居多,达 83%.Most teen - ager prisoners have unhealthy moral behaviour at school.他们在校期间多有不良道德行为.Teen - ager's dru...
The school labours under the disadvantage of not having enough textbooks.这所学校苦于课本不足的不利条件.The library didn’t stock zoology textbooks.这家图书馆没有动物学教科书。English textbooks and dictionaries are on sale everywhere.英语教材和词典到处都有卖的。En...