解决了最初的一些问题之后，终于成功地制造出了大量丙酮。After some initial problems, acetone was successfully produced in quantity.这两个氨基酸从丙酮酸获得它们的碳架.These two amino acids derive their carbon skeletons from pyruvate.将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.The fer...
The fund has been used largely to finance the construction of federal prisons...该基金大部分用于了资助联邦监狱的建造。We used to see quite a lot of his wife, Carolyn...我们以前经常见到他的妻子卡罗琳。He used to keep on at me about the need to win...他以前总是跟...
用两把小匙将奶酪混合物塑成圆球或椭圆球形状。Using 2 spoons, mould the cheese mixture into small balls or ovals.她有时刻木雕，有时刻石雕，有时塑泥塑。Sometimes she carved wood and sometimes stone; sometimes she modelled clay.这种泥浆呈灰色，它光滑、柔软，像黄油一样易塑。The mud is smo...
He was Italy's top scorer during the World Cup matches.他是世界杯比赛期间意大利队进球最多的球员。United's top scorer联队的头号得分手He bragged that he was the highest scorer.他夸他是最高的得分手....
他殷勤地要帮她把箱子拎到车子里去.He gallantly offered to carry her cases to the car.“ 让我来, ” 那位警察殷勤地说." Allow me,'said the gallant policeman.一座白色教堂从散布在岸上的那些小木房后面殷勤地探出头来.The white church peeps out genially from behind the huts scatt...