化学的这个阶段差不多一直延续到1700年.This phase of chemistry lasted till about 1700.量子化学的重要生物学应用正在不断增加.Significant biological applications of quantum chemistry are on the increase.它们全都有警戒色, 表明它们全都有化学的保护作用.All are aposematuically colored...
His remedial teacher sees signs of progress in his reading and writing.他的辅导教师发现了他在阅读和写作方面进步的迹象。Middle East peace talks in Washington showed signs of progress yesterday.昨天在华盛顿举行的中东和谈有了取得进展的迹象。The formalization of co-opera...
There was a net outflow of about £50m in short-term capital.短期资金净流出额大约为5,000万英镑。Food is in short supply all over the country.全国普遍食品供应不足。Try tennis, badminton or windsurfing. In short, anything challenging.试试网球、羽毛球或帆板运动吧。...