音标:['dʌlsait] ;
n. [化]卫矛醇,己六醇
n. A white, sugarlike substance, C6H8.(OH)2, occurring
naturally in a manna from Madagascar, and in certain plants, and
produced artificially by the reduction of galactose and lactose or milk
sugar.

This is Scientific American 60-Second Science. I'm Cindey Graber. This will just take a minute. When TV sets die, they usually end up incinerated or in landfills. But now researchers from Englands University of York believe theyve found a valuable us

发表于:2018-12-24 / 阅读(64) / 评论(0) 分类 Scientific American(七)月

A groundbreaking trial to see if it is possible to regenerate the brains of dead people, has won approval from health watchdogs. 探究死者大脑能否重获新生的开创性实验已获卫生监管部门批准可以开展。 A biotech company in

发表于:2019-02-01 / 阅读(31) / 评论(0) 分类 阅读空间

Volunteer firefighter Patrick Hardison, a 41-year-old resident of Senatobia, Mississippi, suffered extensive facial burns after responding to a residential fire in 2001 -- and his life has never been the same. 2001年,美国密西西比州塞纳托比

发表于:2019-02-06 / 阅读(34) / 评论(0) 分类 阅读空间

Improving London The Olympic games hope to regenerate a poor part of London and make it better with jobs, homes, shops and transport links. These will last for a hundred years or more, not just for a few weeks in the summer. The different buildings a

发表于:2019-02-09 / 阅读(31) / 评论(0) 分类 实用英语

1. It is very hydrating. 盈润保湿。 Celery is high in water content (95% water) and electrolytes, which are vital for proper hydration and cellular functions. For a super re-hydrating drink (e.g. after a long flight or after having food poisonin

发表于:2019-02-17 / 阅读(73) / 评论(0) 分类 阅读空间

[00:03.38]From Spanish Town, Jamaica. 从牙买加的西班牙城来 [00:05.66]And indeed I think he does come from some hot place 他确实来自那个炎热的地方 [00:07.90]because he wont take off his coat. 因为他不肯脱下外套 [00:09.74

发表于:2019-03-16 / 阅读(286) / 评论(0) 分类 听电影学英语-简爱