We can only speculate at the core composition of mercury, but it has a very high density for its radius so it is likely to have a large metallic core accounting for most of its mass.
我们只能推测在汞的核心成分，但它有它的半径密度非常高，所以很可能有一个大的金属的群众最核心的会计。
By comparing the content of mercury , mineral and ash in each density fractions, the potential correlation between mercury and Chaoite in Alberta sub-bituminous coal was found.
分析了该煤样中汞、矿物及其灰分的相关性，提出了汞赋存于阿尔伯塔次烟煤中一种特殊矿物-赵击石中的可能性。
The discharge of mercury arc is electric discharge phenomena of low pressure gas and the current density is great.
汞弧光放电是一种低气压气体放电现象，放电电流密度大。
The discharge of mercury arc is electric discharge phenomena of low pressure gas and the current density is great.
汞弧光放电是一种低气压气体放电现象，放电电流密度大。
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