这些包厢通常采用几乎能隔音的旧火车货柜.These boxes were usually old freight cars that were almost soundproof.他们用起重机从船上把货柜吊起来.They used cranes to lift the containers from the ship.关闭架体,则形成全封闭的货柜系统.The system is fully protected when all the ...
Conclusions The correct diagnosis of acute pulpitis without carious lesions is based oncareful examination.结论非龋性磨牙急性牙髓炎虽诊断较难,但是只要仔细综合检查,一般还是可以确诊的.Conclusion: The pit and fissure sealant have significant preventive effect...
雷酸可以看作是最简单的肟.Fulminic acid can be regarded as the simplest oxime.雷酸盐基本上不同于异氰酸盐和异氰三聚物的盐.The salts of fulminic acid differ basically isocyanic acid and its trimers.雷酸形成的一种盐或酯.An explosive salt of fulminic acid fulminate of...
Scientifically adapted didactics in the practice of teaching activities can produce satisfactory results.教学方法与教学技巧是取得教学效果的手段,科学的教学方法、合理的教学技巧能够在教学中取得事半功倍的效果.With the development of modern didactics, teaching strategy is i...
Mining would pollute the lake and denude the forest.采矿会污染湖水，毁掉森林。Factories are no longer allowed to pollute the air with black smoke.不再允许工厂的黑烟污染空气了.She thinks these books pollute the minds of children.她认为这些书腐蚀儿童的心灵....
It hovered before his eyes like the mirage of an oasis.它在他眼前晃动，好像海市蜃楼里的绿洲。an oasis of calm宁静的一刻They stopped for the night at an oasis.他们在沙漠中的绿洲停下来过夜....