Mass mathematics education is a reforming direction of modem mathematics teaching reform.
“大众数学”教育是现代数学教学改革的一个重要方向。
Thus mathematics links the existence of H to a contribution to the mass of all particles with which H interacts.
根据这套数学公式，如果H粒子存在，那么所有和H粒子互相作用的粒子就有了质量。
Some elegant and profound mathematics says that black holes can be described using just two numbers: their mass and their spin.
一些高深的数学理论认为黑洞可以由两个数据加以描述：它们的质量和自旋。
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