单词
equivalence
英 [?'kw?v(?)l(?)ns]
美[?'kw?v?l?ns]
基本信息
- n. 等值；相等
TEM4畅通词汇
词态变化
形容词:?equivalent;
助记提示
1、equi- "equal" + val- "be well, be worth" + -ence.
英文词源
- equivalence (n.)
- 1540s, from French équivalence, from Medieval Latin aequivalentia, from Late Latin aequivalentem "equivalent" (see equivalent). Related: Equivalency (1530s).
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.
来自辞典例句
- 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.
来自辞典例句
- 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
equivalence相关单词