输入要查询的单词:
energy condition
查词链接:
https://www.zzcmix.top/dict/Energy_condition
复制链接 能量条件(广义相对论中的能量条件是一种额外的约束,用于限制物质分布的合理性,任何合理的物质分布都应至少符合其中一项)
查看英英释义
abstract:
In relativistic classical field theories of gravitation, particularly general relativity, an energy condition is one of various alternative conditions which can be applied to the matter content of the theory, when it is either not possible or desirable to specify this content explicitly. The hope is then that any reasonable matter theory will satisfy this condition or at least will preserve the condition if it is satisfied by the starting conditions.
网络释义
能量条件
而那些附加在能量动量张量上的条件则被统称为 能量条件 ( energy conditions )。 如果说能量动量张量是用劣质木料建造的, 那么 能量条件 的引进就好比是套上几道铁箍对那些劣质木料进行加固, 使它比原先的...
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