Lesson 20 Snake poison 蛇毒 First listen and then answer the following question. 听录音,然后回答以下问题。 What are the two different ways in which snake poison acts? How it came about that snakes manufactured poison is a mystery. Over

发表于:2018-12-08 / 阅读(692) / 评论(0) 分类 新概念英语第四册

This podcast is brought to you by the American Chemical Society. The global challenges chemistry solutions podcast from ACS discusses how chemistry researchers critical in solving some of the world's most daunting problems, concerning energy, food an

发表于:2018-12-24 / 阅读(48) / 评论(0) 分类 Scientific American(十一)月

A: I need help picking out a lotion. B: It would be my pleasure to help you. What do you need help with? A: I picked up some poison oak while hiking, and I cant stop itching. B: We have Technu, and it is available in lotion or cream. A: Do you find t

发表于:2019-01-11 / 阅读(35) / 评论(0) 分类 英语情景对话-健康

BEIJING, Oct. 18 (Xinhuanet) -- Some seaweeds can kill the reef-building corals around them by emitting anti-coral chemicals, a new study found. The study was published Monday in the online edition of the journal Proceedings of the U.S. National Acad

发表于:2019-02-07 / 阅读(39) / 评论(0) 分类 英语新闻

Ⅳ. Counter Offers 还盘 If a buyer does not agree with any or some of the transaction terms of a quotation or a firm offer, he sends a counter-offer. In the counter-offer, the buyer may show his disagreement to the certain term or terms and state

发表于:2019-02-14 / 阅读(99) / 评论(0) 分类 实用英语

I did it all just for her And love's heart is death For me and my poison girl A prey she was for the cruelty of love While its serpent inside crawled straight towards her heart The coldest kiss love ceased to exist While we grew apart like never befo

发表于:2019-02-20 / 阅读(48) / 评论(0) 分类 英文摇滚歌曲