单词:bacterial poison
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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
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
AGRICULTURE REPORT - Bees Keep Busy Producing More Than Just Honey (Part 2 of 3) By Mario Ritter Broadcast: Tuesday, December 27, 2005 I'm Steve Ember with the VOA Special English Agriculture Report.
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
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
Voice 1 Hello, Im Marina Santee. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 It was the year 175