Physiological and biochemical effects of Hg ~ ( 2 + ) of Egeria najas were tested.研究了不同浓度Hg2+对细叶蜈蚣草(Egerianajas)叶绿素(Chl ) 、超氧化物歧化酶(SOD)和过氧氢酶(CAT) 的分子毒理学效应....
The organisation has had its ups and downs.该机构经历过兴衰沉浮。We can't do without the help of your organisation...我们不能没有你们机构的帮助。The country has also been granted membership of the World Trade Organisation...这个国家也被准予加入世界贸易组织...
MILWAUKEE, Feb. 29, 2008 ? Rockwell Automation will acquire the Safety and Automation business of CEDES AG.密尔沃基2月29日消息 —— 罗克韦尔自动化将收购CEDES公司的安全和自动化业务.Rockwell Automation defines sustainable production as cleaner, safer mo...