identity element中文什么意思

单位元素

恒等元素

全同门

全同元件

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同一元素

幺元

• identity:    n. 1.同一，一致；同一性。 2. ...
• element:    n. 1.要素；成分；(构成)部分； ...
• adjunction of an identity element:    单位元的附加

例句与用法

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1. In other words, f respects addition, multiplication and identity element .
   换言之，F保持加，乘法和单位元。
2. If we consider the integers with ordinary multiplication we have closure, associativity, and identity element .
   如果我们考虑整数集且用通常的乘法，我们有封闭性，可结合性，和一个单位元。
3. Bearer capacity identity element bc ie
   承载能力标示单元
4. In other words , f respects addition , multiplication and identity element
   换言之， f保持加，乘法和单位元。
5. Let k be an algebraically closed field and a be a commutative associative algebra with an identity element 1
   设a是代数闭域k上具有单位元1的交换结合代数， d是由a的可交换的k -导子所张成的k -线性空间。

英文释义

名词

1. an operator that leaves unchanged the element on which it operates; "the identity under numerical multiplication is 1"
   同义词：identity, identity operator

百科释义

In mathematics, an identity element (or neutral element) is a special type of element of a set with respect to a binary operation on that set. It leaves other elements unchanged when combined with them.