单词：pressure sterilization
单词：pressure sterilization 相关文章
The food industry leads the nation in pounds of waste produced annually. So, whats second? Its health care facilities. They dispose of more than four billion pounds of waste each year. Another shocker? A lot of that waste is perfectly functional. In
Scientific American(三)月
AILSA CHANG, HOST: There's a grim chapter in American history that involves forced sterilization. And for much of the last century, California had one of the most active sterilization programs in the country. A state law from 1909 authorized the surg
2016年NPR美国国家公共电台12月
Bottled water, including mineral and purified water, has become part of our lives. But now there is a wide variety of conceptual bottled water on the market that is extremely expensive, such as glacier water and bamboo charcoal water. Almost all of t
世界各地新闻集锦
According to health authorities in Guangdong, the condition of China's first MERS patient has worsened and more medical experts have been dispatched. The patient, a South Korean national, is now receiving medical treatment in Huizhou City after testi
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