西瓜单词

equivalence是什么意思

equivalence

英 [ɪ'kwɪv(ə)l(ə)ns] 美 [ɪ'kwɪvələns]
  • n. 等值;相等

equivalence 助记提示


1、equi- "equal" + val- "be well, be worth" + -ence.

equivalence 英文词源


equivalence (n.)
1540s, from French équivalence, from Medieval Latin aequivalentia, from Late Latin aequivalentem "equivalent" (see equivalent). Related: Equivalency (1530s).

equivalence 双语例句


1. Nuclear physics has provided extensive experimental support for the mass - energy equivalence.
原子核物理学已经为质能等效性提供了广泛的实验证据.

来自辞典例句

2. The midpoint and equivalence point for carbonic acid are much higher.
碳酸滴定中点和等量点也高得多.

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3. This verifies the equivalence of pure shear and simple shear.
这就证明了线剪切与简单剪刀的等价性.

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4. The mass - energy equivalence has been amply confirmed.
质与能的相当性已被充分地证实.

来自辞典例句

5. In fact, we shall use the same notation for word and its equivalence.
实际上, 我们将用同样的记号来记一个字和它所在的等价类.

来自辞典例句

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