乙二醇迅速地被它氧化,生成草酸和羟基醋酸.Glycol is oxidized rapidly by it to oxalic and glycolic acids.结果表明,聚乙二醇缩水甘油醚对丝胶蛋白具有明显的交联作用.The result showed that polyethylene glycol diglycidyl ether cross linked sericin obviously.摘要 聚乙二醇 是一类亲水性长链聚...
The spilled liquid gasoline quickly evaporates, adding more HC pollution to the air.溅落的液态汽油迅速地蒸发, 给空气增添了更多的HC污染物.Hydrocortisone ( HC ), 11� � , 17α, 21 - trihydroxypregn - 4 - ene - 3,20 - dione, is an important grucocor...
具有特别伸长性的变形纱称为弹丝.Textured yarns that have been programmed for extraordinary extensibility are known as stretch yarns.涤纶高弹丝, 低弹丝制造, 加工, 销售, 纺织原料销售.Dacron high shells silk, Didansi manufacturing, processing, marketing, text...
Objective To introduce a new surgical technique in tracheostomy following total laryngectomy.目的介绍一种新的全喉切除气管造口成形术.Objective To explore the related factors to pharyngocutaneous fistula after total laryngectomy.目的探讨全喉切除手术后咽...
All the nice areas in Florida are becoming more and more urbanized.佛罗里达所有的那些好去处都在变得越来越都市化。A court at Tampa, Florida has convicted five officials on drugs charges.佛罗里达州坦帕市法庭判决5名官员的毒品交易罪名成立。By his own admission, he evaded ...
再退火速度是和顺序复杂性成反比例.The rate of reannealing is inversely proportion to sequence complexity.你说的退火是什么意思?What do you mean by anneal?适宜的回复应变退火温度为500℃.The suitable recovery strain annealing temperature was 500 ℃....
The Chancellor is boxed in by inflation targets and sterling.财政大臣被通货膨胀目标和英镑逼得束手无策。There was considerable scepticism about the Chancellor's forecast of a booming economy.有相当多的人对财政大臣作出的经济会迅猛发展的预测表示怀疑。Speakers called f...