粘土矿物能催化脱羧基作用是早已认识到的问题.The ability of clay minerals to catalyse decarboxylation has long been recognised.这些部位包括羧基 、 羰基 、 环氧基和氨基等.These sites include, carboxyl, epoxy, amino and the like.结果表明,燕化公司研究院研制生产的YH -05 羧基丁苯胶乳各项性能指...
Staffing levels in prisons are too low.监狱管理人员数量太少。Within the staffing area itself, appraisal, inventorying, selection, and development are closely related.在任用的范围内, 评价 、 储备 、 选择以及培养等过程都息息相关.The problem goes far beyond ina...
What could possibly disturb such tranquility?什么有可能会破坏这样的宁静呢？It's one of the nicest feelings you can possibly have.这是一种极其美妙的感觉。They were smartly but casually dressed; possibly students...他们衣着时尚，但很休闲，也许是学生。They had to...
Andy turned round, marched over to Chris and just laid him out.安迪转过身，大步走向克里斯，一拳把他击倒在地。And the meanest is Andy.其实最精的还是安迪.Andy knew the risks. I cannot believe he would have chanced it...安迪知道有风险，我不敢相信他竟然甘冒其险。Andy was a hum...
Gray is thought to be in hiding near the France/Italy border...他们认为格雷藏在法国和意大利边境附近。Hundreds of people are said to have gone into hiding to avoid arrest...据说有几百人为躲避逮捕而藏了起来。You're all punks hiding there , yelling in th...