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接触物质
1、substance───n.物质;实质;资产;主旨
2、substance share───物质份额
3、spilled substance───溢出物质
4、intercellular substance───[组织]细胞间质;细胞间质,胞间物质
5、chemical substance───化学物质
6、contact───vt.使接触,联系;n.接触,联系;vi.使接触,联系
7、declarable substance───申报物质
8、harmful substance───[环境]有害物质
9、substance P───P物质;肽物质(即神经传递介质)
1、Both substances also contained a substance that would mark any mosquito that came in contact with it.───两种喷雾中都含有一种物质,可以标记出接触过这种喷雾的任何蚊子。
2、Melamine was approved to be a 'food contact substance' in the late 1960s or early 1970s.───年代末、70年代初,三聚氰胺曾被批准为“可与食品接触的物质”。
3、This substance should not come into contact with food.───这种物质切莫与食物接触。
4、Melamine was approved to be a 'food contact substance' in the late 1960s or early 1970s.───上世纪60年代末、70年代初,三聚氰胺曾被批准为“可与食品接触的物质”。