She was a fairly rigid person who had strong religious views.她相当顽固，宗教观念极强。He balanced his budgets by rigid control over public expenditure.他通过严格控制公共开支保持预算平衡。Andrew went rigid when he saw a dog, any dog, anywhere.安德鲁过去只要看...
The reaction conditions on oxidation of 2 - methylpyridine to 2 - acid by oxidation of potassium dichromate were studied.研究了以2-甲基吡啶为原料,以重铬酸钾为氧化剂,利用化学氧化法合成 2- 吡啶甲酸的反应条件....
给办公室或工厂装备计算机,使办公手续或生产过程更方便或自动化.Equipping an office or plant with computers to facilitate or automate procedures.安排峰会或工厂参观,向客户介绍工厂.To arrangement of seminars or plant tours to present HAC to customers.参观公司或工厂.Visiting a c...