| 释义 |
identity/aiˈdentiti/n. (pl. -ies) 1a the quality or condition of being a specified person or thing (某人、物的)本体；本身 b individuality, personality 个人特征，个性 felt he had lost his identity 感觉到他已经失去了个性 2 identification or the result of it 身份证明；身份 a case of mistaken identity 认错人的案件; identity card 身份证 3 the state of being the same in substance, nature, qualities, etc.; absolute sameness (物质、性质、质量等)一致；同一 no identity of interests between them 他们之间没有相同的利益 4 Algebra 【代数】a the equality of two expressions for all values of the quantities expressed by letters 恒等(式) b an equation expressing this , e.g. 如 (x + 1) 2 = x2 + 2x + 1 恒等方程式5 Math. 【数】a (in full 全称 identity element) an element in a set, left unchanged by any operation to it 恒等元素 b a transformation that leaves an object unchanged 恒等变换 [Late Latin identitas from Latin idem ‘same’] |