Cookery Editor Moyra Fraser takes you behind the scenes.烹调专栏主笔莫伊拉·弗雷泽会带您了解幕后的故事。Mexican cookery is economical, she says. Nothing goes to waste.“墨西哥的烹调注重俭省，”她说，“任何东西都不会浪费。”The cookery course was serious and hedonistic at ...
介绍了鉴别氯代乙酸的反应原理和操作方法.Reaction principles of chloroacetic acid detection and its operation Methods: Were introduced.表明利用生物技术控制氯代有机物污染的应用前景是光明的.Controlling of chloroorganics pollution by using biological technology has a br...