These liabilities prompted development of agarose and agarose - acrylamide gels.这些不稳定性促使琼脂糖和琼脂糖 -- 丙烯酰胺凝胶的发展.The degraded starch and acrylamide - butyl acrylate copolymer have been produced.本文制得了异相酸降解淀粉和丙烯酰胺 — 丙烯酸丁酯共聚物.A...
商业上采用的以镍作催化剂的氢化有两种.Commercially two main types of hydrogenations are carried out with Nickel catalyst.抑制剂和促进剂能影响氢化速率.Inhibitors and promoters may affect the rate of oxxidution.用六氢化邻苯二酸酐加入到邻苯二酸酐中,可使其放热反应减慢.Exothermic reac...
笛卡尔学校在学术和运动领域异常地保持着纪录.Descartes has an exceptional record in both the academic and sporting fields.笛卡尔提出了现代哲学的核心问题.Descartes raises the central questions of modem philosophy.本文研究一类笛卡尔积图的交叉数.In this paper, we study the cr...
It was decided to discontinue the treatment after three months.三个月后决定终止治疗。He asked them to discontinue flights over the island.他要求他们停止在该岛上空飞行.They threatened to discontinue buying it.他们威胁说要终止这桩买卖....
He was nominally Deputy Prime Minister, certainly, but his influence was clearly on the wane...当然，他名义上是副首相，但是显然他的影响力正在下降。The moon is on the wane.月亮渐亏.When did the empire begin to wane?那个帝国何时开始衰落的?Their political power is...