探讨了活性炭脱硫剂适用的工艺条件,对活性炭脱硫的设计提出了建议.The paper discussed the suitable process conditions of activate carbon for sulfur removal.从微观结构的角度讨论了天然硫化橡胶微波脱硫的反应过程.The devulcanization mechanism of natural rubber sulfur - vulcanizate by...
The law should impose penalties on companies that use energy wastefully.法律应当严惩浪费能源的公司。Nearly 5,000 people a year are put behind bars over motoring penalties.每年有近5,000人因违章驾车而入狱。There are penalties for non-compliance with ...
牛群在湿地上吃草。Cows were grazing on the marshes.她赶着牛群穿过荒野.She drove the herd of cattle through the wilderness.他精心照料着牛群,不使它们瘦下来.He took care to keep the cattle from falling off....
其金属取代物能和环戊酮顺利地反应得到40.Its metallation and addition to cyclopentanone proceeded well to 40.以单质碘为催化剂合成了环戊酮乙二缩酮.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.比较研究了三种含苄叉环戊酮基团的新型香豆素类光敏染料.Absorption spect...