He always litters a desk with papers.他总是将桌上零乱地堆满了文件.Our dog has had three litters of puppies.我们的狗已经生了三窝小狗.This is particularly a problem for first litters gilts which typically have low lactation feed intakes.对于初产母猪来讲这尤其...
研究了反硝化除磷工艺的运行效果.A denitrifying dephosphatation process was operated in this study.考察了SBR生物 除磷工艺模型中活性污泥的微生物组成及其在该除磷系统中的功能.Microorganisms of the activated sludge in SBR phosphorus removal system and their functions have be...
我们家的孩子对长辈总是恭恭敬敬的。The children in our family are always respectful to their elders.嗯，或者你到我们家来见我们如何？Well, perhaps you'll come and see us at our place?他们来到我们家为我驱邪。They came to our house and exorcised me....