In the epoxidation, chloroform and t butanol gave the best results.在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.The definilion of kauri - butanol value and its determination method is described.文章叙述了“溶剂汽油”一词的由来,K. B.值的定义及测定方法.The ...
Corn is treated when the stalk starts to elongate.在玉米秆开始拔节时,给玉米打药。These elongate sand bodies are attached to a bulge of the mainland.这些长条形砂体连接于主陆的突出部位.These sandstone bodies form elongate lenses.这些砂岩体形成伸长的透镜体....
Yours truly was awoken by a shout: "Ahoy there!"鄙人被一声大喊惊醒:“喂!”"This ain't no affair of yours, boy!" McClosky said threateningly.“小子,这不关你的事!”麦克洛斯基威胁道。"Up yours," said the reporter and stormed out into the street.“去你的...
Wizards and templates can help you create brochures, calendars, and Web pages.向导程序和模板可以帮助你创建手册、日历和网页。...travel brochures.旅游小册子Our staff produced promotional brochures.我们的员工制作了广告小册子。We spent hours poring over travel broch...