他们开始工作，用砂纸把木制品打磨平滑。They were settling to their work, rubbing down the woodwork with sandpaper.这个木制品现在是绿色的。我更喜欢它是蓝色的。The woodwork's green now. I preferred it blue.老鼠啃坏了一些木制品.The rats have chewed away some of the wood...
从该液体中最先逸出的气泡是空气和氢的混合物.The first bubbles to escape from the liquid are a mixture of air and hydrogen.更为活跃的是氢的较重同位素, 氘和氚.More reactive are the heavier isotopes of hydrogen, deuterium and tritium.惰质体是低氧低氢的类木炭物质.Inertinities...
Then it must have been Dorothy who had dropped the rumours at Moreton Drive.这样看来,在莫里顿大道散布流言蜚语的一定是多萝西.Below interest drive, seminal management domain appears certain abnormal phenomenon.在利益驱动下, 种子经营领域出现某些不正常的现象.More than ...
我母亲大谈为妻之道。My mother waxed eloquent on the theme of wifely duty.明仁天皇在1959年打破皇室传统，娶了一位平民女子为妻。In 1959, Akihito broke with imperial tradition by marrying a commoner.哦，天哪！他们有时看起来真像一对老夫老妻。Well, honestly! They're like an o...
我儿子现在会蛙泳了.My son can do ( the ) breast stroke now.我擅长自由泳和蛙泳.I'm good at freestyle and breast stroke.我听说他自由泳 、 侧泳和蛙泳都游得非常好.I hear he can swim freestyle, side stroke and breaststroke very well....
More ammonium sulphate solution is being recovered in the process of distilling oil shale.在提炼油页岩的过程中回收的硫酸铵液比过去多了.Ammonium chloride under thermal dissociation forms ammonia and hydrogen chloride gases.氯化铵在热力分解作用下形成氨和氯化氢气体...
对于裂纹扩展问题, 提出了一种高效的半解析矩阵摄动法.When crack expanding problem is studied, a high efficiency semi - analytical matrix perturbation method is put forward.本文用能量状态近似法和奇异摄动法两件方法讨论了最优飞行 剖面 的生成.In this paper, two method, energy stats...