In the dry - combed process, backwashing occurs after combing.在干式精梳过程中, 复洗是在精洗之后.Backwashing is one of the Methods: To maintain a filter bed clean.反冲洗是保持滤床清洁的方法之一....
她直奔西蒙的房间，敲了敲门。She went directly to Simon's apartment and knocked on the door.其他任何人来敲门，我都决意将其拒之门外。I was set to shut out anyone else who came knocking.我一敲门，卡萝尔就来开了。Carol answered the door as soon as I knocked....
军曹躺在那儿,只穿着一件脏了的长袖内衣.The sergeant lay in his dirty long - sleeved underwear.到了外边,军曹副官跪在我的身边, “ 贵姓? ” 他轻轻地问.Outside the sergeant - adjutant knelt down beside me where I lay, " Name? " he asked softly.军曹鱼一种可供食用与钓捕的热带和亚热带海域的...
In grasses , the lemma , palea, and the flower they enclose.禾本植物的外稃 、 内稃及它们包被的花.As a result , the Graph Chasing , the Five Lemma, the Horseshoe Lemma in module theory generalized.把模论中的图追踪 、 五引理 、 马蹄引理推广到一般的情形....
NOTES ON BEROSUS LEACH IN CHINA WITH FOUR NEW SPECIES ( COLEOPTERA: HYDROPILIDAE )我国刺鞘牙甲属四新种 ( 鞘翅目: 牙甲科 )Most susceptible species belong to the orders Lepidoptera, Diptera, and Coleoptera.大多数感染的虫种属于鳞翅目 、 双翅目和鞘翅目.They cla...