Carboxylic crosslinked polystyrene microsphere was prepared by F - C acylation reaction.通过傅克酰基化反应制备了羧基化交联聚苯乙烯微球.Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction, acylation,...
The kinetic equation of acylation process fitted first order linear relation.酰化过程的动力学方程符合一级线性关系.The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.化学方法包括酸洗法 、 皂化法 、 酰化...
The accounts have to be audited by a firm of external auditors.这些账目必须由一家外聘审计员的公司来稽查.Audited and prepared annual report of corporation and affiliate housing corporations.审查及准备公司,及合作的住屋公司的年度报告.Is the entire scope of the ma...
把孩子拐走的那帮人从孩子的父亲身上勒索了二万美元.The men who took his son bled the father for $ 20, 000.她父亲付了一万美元赎金将她从绑架中解救出来.Her father paid a $ 10,000 ransom to get her back from a snatch.你是说我父亲违反你的意愿汇了十万元给你?You're telling me my father o...
Periods when diseases spread around the world are called pandemics.疾病在全世界范围内传播时期称为大流行.Since then, there have been a total of eight cholera pandemics.从那时开始, 霍乱大流行总共爆发过8次.Previous pandemics have been characterized by waves...