The grafted membranes had good hydrophilicity compared with the hydrophobicity of base film.从各个角度对膜的亲水性能作了定量研究,提出了水合数与表面自由能的计算方法.Especially , polyethylene glycol ( PEG ) on the main chain of the polyurethane can offer go...
新的版式会疏远上了年纪的读者群，并且也不会吸引年轻读者。A new format would alienate its ageing readership without attracting young readers.克拉夫感到他和他的仰慕者们过于疏远了。Clough felt he'd become too distanced from his fans.他们变得越来越疏远了。They grew ever further...
It's commonplace to see people collapsing from hunger in the streets.在街上看见有人饿晕是很平常的事。Wacky ideas are commonplace among space scientists.太空科学家想法古怪是不足为奇的。Single-parent homes are commonplace.单亲家庭很普遍。...
A balloon popped, sounding like a gunshot.一只气球爆裂了，听着像是枪响。They had died of gunshot wounds.他们死于枪伤。The doctor probed the gunshot wound of the soldier.医生以探针探查战士的枪伤....
We have had several preliminary sittings in various poses.我们进行了几次预拍摄，摆了各种不同的造型。Dinner was in two sittings.分两批吃晚饭。...the recent emergency sittings of the UN Security Council.联合国安全理事会最近召开的几次紧急会议The dining hall is small, so...