越南战场上用于毁灭林区的“橙剂”，其成分是二氧杂芑。Dioxin was the ingredient in Agent Orange, used to defoliate Vietnam.所形成的水解反应物是二盐酸甲撑二氧胺.The resultant hydrolytic reaction product is methylenedioxyamine dihydrochloride.后者是由二氧杂环戊烷中活化较弱的C -H 键离解而...
A row of small windows jutted out from the roof.有一排小窗户从房顶上突出来。His jaw jutted stubbornly forward; he would not be denied.他固执地扬起下巴, 一副不肯罢休的样子.Gwen jutted her chin forward and did not answer the teacher...格温下巴翘得高高的，没有回答老师的问...
He doesn’t deign to talk to unimportant people like me.他不肯屈尊和像我这样不重要的人说话。He doesn't deign to talk to unimportant people like me.他不肯屈尊和像我这样不重要的人说话.I fear my Julia will not deign my lines.我担心我的朱莉亚不会欣然接受我的书信.Weatherby ...
由艾萨克·哈亚塔利爵士领导的这个委员会建立于1992年6月。The commission, fronted by Sir Isaac Hayatali, was set up in June 1992.你真是艾萨克漫画书里面那个 中村弘?You're really Hiro Nakamura f - from Isaac's comic book?棱镜光谱的发现得归功于艾萨克·牛顿.We owe the discov...
The crowds had been soaked and were now nicely drying out.这群人都浑身湿透，现在谢天谢地快晾干了。Reservoirs are drying up and farmers have begun to leave their land.水库逐渐干涸，农民开始背井离乡。The kitchen was rank with the smell of drying uniforms.厨房内...