| 释义 |
混合物hùnhéwù由两种或两种以上的单质或化合物混合而成的物质,没有固定的组成,各成分仍保持各自原有的性质。如空气是氮气、氧气、二氧化碳、惰性气体等的混合物。{mixture; mixture of two or more simple substances or chemical compounds, in varying proportions that retain their own properties, e.g. the atmosphere is a mixture of nitrogen gas, oxygen, carbon dioxide, inert gas, etc.} |