Demulsifier TKQ comprises of phenol - amine resin block polyethers and quaternized polyamidoamine.该破乳剂由酚胺树脂聚醚和聚酰胺-季铵盐两种组分组成.For polymer flooding system, Demulsifier selection is dependent on polymer concentrations in pro...
I was vaccinated against tetanus.我接种了破伤风疫苗。Dogs must be vaccinated against distemper...狗必须接种犬瘟热疫苗。Have you had your child vaccinated against whooping cough?你给你的孩子打过百日咳疫苗了吗？Then both groups were vaccinated with a chickenp...
There were also surprises in store for me.也有一些令人吃惊的事在等着我。It'surprises me that you, of all people, should be so foolish.所有人中偏偏你这样笨, 真使我惊奇.We've had some unpleasant surprises.我们得到了一些令人不快的意外消息....
He smiled back, which for an instant transfigured his unrevealing features.他回笑了一下，有那么一瞬间不动声色的脸上焕发出容光。Their faces became transfigured with joy.他们的脸因高兴而容光焕发.They are transfigured by the healing powers of art.他们因艺术的治疗效力而面貌一...
典型的病人有明显的晚期营养性肝硬变的体症.The typical patient has obvious signs of advanced nutritional cirrhosis.它遍布全身,控制着通称为自主性或营养性功能.It is widely distributed throughout the body and controls the so - called automatic, or vegetative, funct...
使用一次药剂防治难于持久地控制害虫.Rarely can permanent control be achieved by a single application of spray.五是稳定持久地加强基础研究.Fifth, strengthening basic research in a steady and sustained way.每个企业努力持久地与顾客保持合作关系.Every business strives to hav...