介绍了国内外甘油法环氧氯丙烷生产技术.The worldwide production processes of epoxy chloropropane from glycerol are introduced.在同样的聚合反应条件下, 环氧氯丙烷聚合反应速度大于环氧丙烷聚合反应速度.Under the same conditions, propylene oxide polymerization proceeded fasfer th...
制活版印刷用的电版,需要正读负片菲林.A right - reading negative film is required for making letterpress printing plate.印刷版面准备用作印刷表面的一片金属,塑料,橡胶,纸板或其它材料,例如电版或铅版.The process of preparing a printing surface for electrotyping engraving on a wa...
Her skin prickled with apprehension.她因为忧惧而浑身发毛。The rough cloth prickled my skin.粗布扎我的皮肤。The hairs on the back of my neck prickled with fear.我给吓得脖梗儿的汗毛都竖起来了....
The 20,000-strong audience listened, enraptured.两万多名观众听得如痴如醉。The place at once enraptured me.那个地方一下子把我迷住了。He was enraptured that she had smiled at him.她对他的微笑使他心荡神驰....
他们惯于干这种工作.They are accustomed to this sort of work.心理问题咨询人员惯于同有自杀倾向的人打交道.Counsellors are used to dealing with suicidal people.他惯于早起.He is an early riser....