equivalence background

equivalence

/ɪˈkwɪvələns/

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noun

等效性，相等，对等.

The condition of being equivalent or essentially equal.

Examples :

"In mathematics, students learn about the equivalence of different fractions, like 1/2 and 2/4, which represent the same value. "

在数学中，学生会学习不同分数之间的等效性，例如 1/2 和 2/4，它们代表相同的数值，可以看作是相等的。

condition quality math science

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noun

等价性，等同性

An equivalence relation; ≡; ~

Examples :

"In math class, the teacher showed us the equivalence of two different fractions that represented the same value: 1/2 and 2/4. "

在数学课上，老师向我们展示了两个不同的分数虽然形式不同，但实际上代表相同数值的等价性，比如1/2和2/4是等价的。

math logic theory

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noun

等价性，等值性

The relationship between two propositions that are either both true or both false.

Examples :

"The statement "it is raining" and the statement "the ground is wet" have a strong equivalence; if one is true, the other is also true. "

“下雨了”这句话和“地面是湿的”这句话具有很强的等价性；如果一句是真的，另一句也一定是真的。

philosophy logic math

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noun

当量

The quantity of the combining power of an atom, expressed in hydrogen units; the number of hydrogen atoms can combine with, or be exchanged for; valency.

Examples :

"The equivalence of the two students' skills in math was clear: they both could solve complex equations with equal ease. "

这两个学生在数学方面的能力当量是显而易见的：他们都能以同样的轻松程度解决复杂的方程式。

chemistry science element

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noun

等价，异或非，同或。

A Boolean operation that is TRUE when both input variables are TRUE or both input variables are FALSE, but otherwise FALSE; the XNOR function.

Examples :

"The equivalence of the two students' answers was clear: both had the correct solution, or both had the wrong one. "

这两位学生的答案的等价性非常明显：要么两人都答对了，要么两人都答错了。

technology computing electronics logic math technical science function

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noun

等价数

A number in intersection theory. A positive-dimensional variety sometimes behaves formally as if it were a finite number of points; this number is its equivalence.

Examples :

"The equivalence of the different math problems in the textbook is that they all demonstrate the same principle of factoring. "

课本里不同数学题的等价数在于它们都展示了相同的因式分解原理。

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noun

等效性, 对等性

The degree to which a term or text in one language is semantically similar to its translated counterpart.

Examples :

"The equivalence of the translated textbook was high, meaning the Spanish version conveyed the same information as the original English text. "

这本翻译教材的等效性很高，也就是说，西班牙语版本传达了与英文原文相同的信息。

language linguistics communication word

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verb

等同于，相当于。

To be equivalent or equal to; to counterbalance.

Examples :

"The extra hours of work this week will equivalence a larger paycheck at the end of the month. "

这周加班的时间相当于月底能拿到更多的工资。

value math economy business