Darby was looking for a way to improve iron when he hit upon the idea of smelting it with coke instead of charcoal.达比一直在寻找改善铁质的方法，他猛然想到可以不用木炭熔炼，而改用焦炭。Ken Darby and the Whiskeyhill Chorus sing about life on the canal.肯恩·戴...
According to my friends I am the coolest, thinnest, cleverest, funniest journalist in the universe.我的朋友说我是全天下最酷、最瘦、最聪明、最幽默的记者。That's like the coolest prom night!这简直就是最酷的毕业舞会之夜了!Mom, Dad, this is the coolest present ...
有机体可分为许多互不相联的种类。The organisms can be divided into discrete categories.在后一种情形下,有机体似乎变成可塑造的.In the later case the organization seems to become plastic.在从细菌到有袋类动物的许许多多有机体中,已经发现光致反应系统.Photoreactivation systems have been foun...
An aircraft overshot the runway and was severely damaged.一架飞机冲出了跑道，严重受损。Captain Shelton guided his plane down the runway and took off.谢尔顿机长驾驶飞机沿跑道滑行起飞。The runway is clear — go ahead and land.跑道畅通无阻，开始着陆吧。...