L-丝氨酸-O-硫酸酯

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(66) / 评论(0) 分类 世界各地新闻集锦

Rabble-rouser的意思是“煽动者、煽动政治家(尤指利用情绪或偏见煽动民众,以期获得领导地位及达到私人目的的人)”。你知道这个词的来历吗? 19世纪中

发表于:2019-02-01 / 阅读(72) / 评论(0) 分类 英文语法词汇

JOHANNESBURG, May 30 (Xinhua) -- Ajax Cape Town's Thulani Serero won the player of the year award at the South African Premiership awards at Gold Reef City on Sunday. The 21-year-old striker's awards included Footballer of the Year Award, the Premier

发表于:2019-02-01 / 阅读(104) / 评论(0) 分类 英语新闻

今天我们要学的词是crowd pleaser。 A crowd pleaser, 指深受欢迎的人或事。 The movie is a crowd pleaser, 大家都爱看这部电影。 His performance was a crowd pleaser, 他的表演得到一致好评。大熊猫泰山在美国的时

发表于:2019-02-05 / 阅读(76) / 评论(0) 分类 英语单词荟萃

We keep pumping carbon dioxide into the atmosphere and the earth keeps warming. Climate scientists have predicted that the consequences of unchecked warming could result in everything from catastrophic flooding to larger and more deadly hurricanes. S

发表于:2019-02-23 / 阅读(50) / 评论(0) 分类 英语时差8,16

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(119) / 评论(0) 分类 《海底两万里》中英双语有声读物