The therapeutic symptoms, PEF , FEV _ 1 and artery blood gas in both groups were observed.观察两组治疗前后症状 、 PEF 、 FEV1、PaCO2的变化.FEV 1, PEF, FEF 50, FEF 75 may be used as markers for 6 minute run test.FEV1 、 PEF 、 FEF50 、 FEF7...
His opinion is certain to carry weight.他的意见一定会受到重视.The subscribed names carry weight.签名者的一些姓名起着很大作用.So their views, which do not match Mr Thant's , also carry weight.所以,他们的观点虽然与吴丹敏相左, 但还是有分量的....
With Betty's salary they barely made ends meet.加上贝蒂的薪水，他们仅能勉强维持生计。Betty hunkered down on the floor.贝蒂蹲坐在地板上。To Betty, Joe had an air of worldliness.在贝蒂看来，乔有点儿世故。...