单词：ammonia helmet
单词：ammonia helmet 相关文章
Good morning, from the CNN center here in Atlanta. I am Melissa Long. Its a Tuesday, August 4th and heres a look at some of the stories making news at this hour. Iran is finally confirming that it has arrested three American travelers, three America
CNN2009年(八)月
This is the VOA Special English Agriculture Report. University of Delaware scientists say trees can reduce emissions of dust, ammonia and odor from poultry farms Planting trees around poultry farms can improve air and water quality -- and please the
VOA慢速英语2008年（九）月
This is the VOA Special English Agriculture Report. Planting trees around poultry farms can improve air and water quality -- and relations with neighbors. Research has shown that just three rows of trees near poultry houses can reduce the release of
VOA慢速英语2009年（九）月
Welcome to our factory. 欢迎参观我们的工厂。 Welcome to our factory. 欢迎参观我们的工厂。 I hope we haven't put you to any trouble. 希望我们没有给您添麻烦。 Put your helmet on, please. 请戴上安全帽。 Put your he
玩转商务英语900句
KIEV, Aug. 6 (Xinhua) -- The death toll in a chemical plant explosion in eastern Ukraine's Donetsk region has risen to 5 after two of the wounded succumbed to injuries, the Ukrainian State Service for Emergencies said on Tuesday. The blast occurred a
英语新闻
By Matt Steinglass Hanoi 17 December 2007 A new law has taken effect in Vietnam requiring all motorbike riders to wear helmets. Motorbikes are the most common form of transportation in Vietnam, but drivers long refused to wear helmets, leading to hug
VOA常速英语2007年（十二月）