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...
Don't gobble your food like that!别这么狼吞虎咽地吃东西！Papa would pretend to gobble, to emphasize this " excellence. "爸爸假装狼吞虎咽, 以强调它的 “ 可口. ”Do you gobble up all the baby food?你把婴儿食品都吞到你肚子里啦?...
我们因为风格奇特又独具创意而名声在外。We've developed a reputation for being quite quirky and original.在主室里，炽热的散热器暴露在外。In the main rooms red-hot radiators were left exposed.她声称在晋升时自己被一次又一次地排除在外。She claimed she was repeatedly passed ov...
The only giveaway was the look of amusement in her eyes.唯独她俏皮的眼神使事情露馅儿了。Wine and food of superlative quality are available everywhere at giveaway prices.随处都能买到价格低廉而质量上乘的酒和食品。His fingerprints were the [ a dead ] giveaway....
Her foot pointed artfully toward tapering toes.她的脚巧妙地伸向了前端尖细的鞋子里.There are signs that inflation is tapering...种种迹象显示，通货膨胀率在逐渐下降。The tail long and tapering, reaching to the hipbone when drawn through between the hind legs...
She had put on her make-up and darkened her eyelashes.她已化好妆，并涂黑了睫毛。The fans sat enthralled in the darkened cinema.影迷们坐在黑漆漆的电影院里看得如痴如醉。As the day darkened the streetlights came on.天色渐暗，街灯亮了。...
“好吧，”我边说边紧张不安地把香烟在花岗岩台阶上捻灭。"Well," I said, grinding my cigarette nervously into the granite step.把金属线拉紧,然后把两头捻紧.Pull the wire tight and then twist the ends round.他用手指把面包捻碎.He crumbled the bread in his fingers....