几年前，大卫·拜恩曾登上《时代》周刊的封面。A few years ago, David Byrne was on the cover of Time magazine.《时代》周刊的四色整页广告无法代替它.A four color spread in Time is no substitute for it.还有着很多因素阻碍着我国新闻周刊的发展.There are a number of factors that baffle it...
From the researcher's experience, a number of collaborations among teachers are met.笔者的研究经历来说, 对学校实践层面,接触的教师合作现象,也比较多.In the most successful collaborations , both co - authorsfrom the experience.在绝大部分的成功合作中, 双方都可以从中...
Some Cu - Al structures used in thermal exchangers may lead to galvanic corrosion.铜铝结构热交换器存在着电偶腐蚀的倾向.The actue toxic effect of heavy metal Cu ~ ( 2 + ) to Stentor Polymorphrus ( Ciliophora, Heterotrichida ) was studied.研...