The effects of temperature change a biofilter for treating ethylbenzene.主要考察温度变化对生物过滤塔净化含乙苯废气效果的影响.The nitrogen source's effects on the purification performance of air phase trickling biofilter are significant.氮源对于气...
the ramparts and fortifications of the Old Town旧城区的城墙和城堡German fortifications facing the French Maginot Line.德国为对抗法国的马其诺防线而建的一道防御工事." Our present fortifications are only a mile from town,'said Captain Randall shortl...
那些小青年甩着黑色的长发，做着各种奇怪的手势。The teenagers shook their long, black hair and gesticulated crazily.他们打着象征胜利的V字形手势。They were waving V-signs for victory.他的手势富于表现力。He moved his hands expressively....
This is why experts advise mums near night lights or strictlightsstreetlights.这也是为什么专家建议将菊花排放在远离夜光或直射光的地方.She claims that it makes mums - to - be more perceptive, efficient and resilient.她说,怀孕让准妈妈们表现出更出色的理解力, 她们会比以前更能干、更...