单词:benzene soap
单词:benzene soap 相关文章
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
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
This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr
Lack of soap means illness, death for millions of children STORY HIGHLIGHTS Millions of people in developing countries don't have access to soap or clean water Many young children die because their immune systems can't fight diarrheal diseases Often,
Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康
本期内容: A humble houseplant with a dash of rabbit DNA could help lower our exposure to indoor air pollution, new research suggests. Scientists have revealed that by inserting a rabbit gene into devils ivy the plant is able to clean the surrou