The properties compariam between cure accelerator HSD and DPTT to chlorosulfonated polyethylene rubber was made.对硫化促进剂HSD和DPTT在 氯磺化聚乙烯橡胶中作性能对比,证实HSD有 比较好的耐焦烧性能而不影响硫化.Developed is a HSD 89 perforator integrating high shot...
The surroundings were not very salubrious.环境不很有益健康.Other employers have resorted to less salubrious solutions.另一些雇主所提供的住宿条件就没那么好了.Paper victories aside, the salubrious effect on humans was also recognized early on.除了在纸张上...
The O - crossagglutination can be elimina - ted , if H - antisera agglutinate with OH - antigen.用H - 抗血清与OH - 抗原的凝集反应,可以排除O-交叉凝集.Objective To purify the immunoglobulin from Ricefield eel , and to prepare the rabbit polyc...
Prices at three-star hotels fell furthest in several northern cities.3星级宾馆的住宿价格在几个北方城市降得最多。Most development has been concentrated in and around cities.土地开发主要集中在城市及周边地区。They couldn't find work or make money in the ci...
他们经营着一家为兼并收购业务提供咨询的公司。They manage a company offering advice on mergers and acquisitions.那家大公司兼并了多家小商号.The big company merged various small businesses.钢铁企业联合兼并了许多小企业.The steel trusts merged various small businesses....