大家都搜：
放射性物质
1、fecal matter───[医]粪便物
2、waste matter───[环境]废物；废物; 糟粕
3、does matter───有关系吗
4、radioactive decay───[核]放射性衰变；放射衰变
5、live matter───在用的活版
6、fluxed matter───熔解物
7、matter more───更重要
8、days matter───日子很重要
9、matter───n.物质；事件；n.(Matter)人名；(英、法)马特；(西)马特尔；vi.有关系；要紧
1、Article 19. It is prohibited to discharge waste water containing high-level radioactive matter into the sea.───第十九条含强放射性物质的废水，禁止向海疆排放。
2、In 1903 Marie received her doctor's degree for her study on radioactive matter.───由于她在放射性物质方面的研究，玛丽于1903年获得了博士学位。
3、It burned for 10 days and released a cloud of radioactive matter that spread over a wide area of the USSR.───它整整燃烧了10天，产生的放射性物质云笼罩了QianSuLian的DaPian地区。
4、In 1903 Marie received her doctor's degree for her study on radioactive matter.───1903年，玛丽在她的放射性物质学习上取得了博士学位。
5、Radioactive matter is dangerous to work with.───从事放射性物质工作是危险的。
6、Water and soil would have to be filtered many times to remove any radioactive matter.───水和土壤须经过多次过滤以消除放射性物质。
7、Pierre and Marie noticed that after years of working with radioactive matter their bodies ached and their hands suffered, too.───从事多年研究放射性物质工作后，皮埃尔和玛丽都感到身体疼痛，手也受到伤害。
8、Expectant mothers may not do work connected with radioactive matter.───怀孕女工不得做与发射性物质有关的工作。
1、For the dumping of such radioactive matter four criteria need to be considered: 1.
2、They discovered two kinds of radioactive matter - --- polonium and radium.