missing mass

基本解释

Dark matter is believed to be part of the missing mass.
暗物質也被認爲是遺失質量的一部分。
blog.sina.com.cn
If so, the mystery of dark matter (much of the universe's missing mass) could be solved in addition to creating a more formidable standard model of physics.
如果是這樣的話，暗物質（宇宙中遺失的大團中的很多）的神秘性在創造出一個物理學上更強大的標準模型的條件下就可以被揭開了。

The chancellor is still credited with running a strong economy, while faith in Mr Blair has been weakened by Iraq's missing weapons of mass destruction.
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The leading theory to explain the missing neutrinos was that neutrinos had a little mass, which it turns out would allow them to transform themselves as they traveled from one neutrino type to another.
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For a few months in 2010 it looked as though the Tevatron might get a reprieve in order to find the last (and heaviest) missing bit of the model—the Higgs boson, which is thought to give other particles their mass.
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