Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender ( E - 300 ) were prepared.以多元醇 ( PEA, PPG,PTMG ),PDI, E300为原料,制备了 PU 弹性体.A new process of Hydration of propylene oxide ...
After-sun products will cool and hydrate your skin.晒后护肤品会清凉肌肤并为其补水。Chloral hydrate is a rapidly effective hypnotic.水合氯醛为一种作用迅速的催眠药.Gas hydrate is an important potential resource in the 21 st century.摘要天然气水合物甲烷资源量的估算是天然气水...
Tank Linings and pipe Coatings: Ballast and potable water tanks; Bilges, wet voids and drainage pipes.储罐衬里和管道用涂料: 压载水舱和饮水舱; 舱底 、 湿空舱和排水管.Containers are flushed with compressed air or potable water before filling.容器在灌注之前经...
Backdoor deals are unhealthy practice.走后门是一种不正之风.The thief escaped by the backdoor.贼从后门逃走了.Why do I think she got in through the backdoor?为什么我总觉得她是走后门进来的?...
Jennie weakened, and finally relented.詹妮的态度有所缓和，最终软了下来。I'm glad I relented in the end.我很高兴自己的态度最终缓和了下来。At first she threatened to dismiss me, but later she relented.起初她威胁要解雇我, 但后来她态度软化了....
They have only a vague idea of the amount of water available.他们只是大概知道可用水的总量。He was vague, however, about just what U.S. forces might actually do.然而，他对美军实际可能采取的行动却闪烁其词。The ideas seem sketchily developed, the textures thin...