Marble, a metamorphic rock, forms when limestone re - crystallizes.大理岩, 变质岩, 形成时当石灰石重新结晶.Nitrosoguanidine crystallizes when the solution is cooled to 0℃.当萃取液冷却至0℃时,亚硝基胍结晶析出....a 19th century technique that actually cryst...
事故是由不安全的条件或行为导致的.Accidents are caused by either unsafe conditions or unsafe acts.如果有何不同的声音或行为, 它马上就会被压制.If there were any different voice or behavior, it would suppressed immediately.其他事件或行为的干扰是遗忘的主要因素.The key element in...
其估计数目300与另一项调查的结果相吻合。Its own estimate of three hundred tallies with that of another survey.从国内相关的工会那儿或许能得到一项特许。A special dispensation may be obtained from the domestic union concerned.内务大臣正考虑制定一项针对跟踪骚扰的新法律。The Home Secre...