恒等定理的英文：
identity theorem
identity是什么意思：
n. 身份；同一性；一致；特性；个性；恒等式
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Your appearance is identical to hers.
你的相貌和她的一模一样。
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They're wearing identical clothes.
他们穿着完全相同的衣服。
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The police have no clue to his identity.
警察没有可以确定他的身份的任何线索。
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We reach an identity of views.
我们取得完全一致的看法。
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These two designs are almost identical.
这两种式样几乎完全相同。
theorem是什么意思：
n. 【术语】（尤指数学）定理
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The theorem may be explained as follows.
这条原理可以这样来阐述。
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As a particular of Rado's theorem and the compactness theorem one obtains the following result
作为Rado定理和紧致性定理的一种特殊情形，我们得到下面的结果。
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In his book he gave definitions and theorems but no proofs
在他的书中他给出定义和定理但无证明。
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All this leads up to the most fundamental of theorems of calculus.
综上所述就导出了微积分学中的最基本的定理。
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The assertion is known as the closed graph theorem for Hilbert spaces.
这个断语被称为希耳伯特空间的闭图象定理。
