单词：oil and soap insecticide
单词：oil and soap insecticide 相关文章
This is the VOA Special English Agriculture Report. In two thousand eight, scientists reported on a study of cotton grown in six provinces in northern China. The study involved bollworms, a major threat to cotton farmers. It also involved Bt cotton,
2010年VOA慢速英语(五)月
今天要讲的三个习惯用语里都是以soft这个词为主的。Soft这个词的中文解释就是，软。我们现在来给大家介绍今天要讲的第一个习惯用语：soft soap。Soap就是用来洗澡或者洗衣服的肥皂。 Soft s
美国习惯用语
It's bad enough that mosquitoes suck our blood, and sometimes pass on disease. But there's more. They can actually give you a disease and pee on you at the same time. Adding insult to injury if you will. Jerod Denton, a pharmacologist at Vanderbilt U
2016年Scientific American(十二)月
The filming of famous British soap opera Eastenders Watching TV is a very popular pastime in the UK but what kind of programmes do British people like to watch? Well, the most-watched TV programmes every week are very popular dramas that are usually
Take Away English
To Fight Malaria, Bed Nets Are the Most Important Weapon 蚊帐成为抗疟疾最重要的武器 From VOA Learning English, this is the Health Lifestyle report. United Nations researchers are reporting progress in the fight against the disease malari
2016年VOA慢速英语(十二)月
Spraying Insecticide Indoors Reduces Spread of Malaria Researchers in West Africa have shown that spraying insecticide indoors can dramatically reduce malaria transmission. Efforts to develop a malaria vaccine have so far been disappointing, so progr
VOA标准英语2011年(十月)