Objective To evaluate the environmental estrogenic activity of the pesticide fenitrothion and study the possible mechanism.目的检测杀螟硫磷的环境雌激素活性,并探讨其作用机制....
We also recommend a full day optional excursion to the Upper Douro.我们还推荐去杜罗河上游的短途自选一日游。Wine has been produced by traditional landholders in the Alto Douro region for some 2,000 years.在葡萄酒的产区上杜罗,当地人酿酒的历史可以追溯到大约2,000多年前.Wi...
乔安妮刚要作保证，丹尼尔就把她打断了。Immediately, Daniel cut in on Joanne's attempts at reassurance.豪谨慎地和邮政副部长丹尼尔·C.罗珀拉近关系。Howe carefully cultivated Daniel C. Roper, the Assistant Postmaster General.每次我都很惊讶，尼尔怎么能讲出这么索然无味的东西。Neil'...