查单词 · 学外语

精品英语词典

首页equivalenceequivalence的意思

equivalence

英 [ɪ'kwɪv(ə)l(ə)ns] 美[ɪ'kwɪvələns]

英英释义实用场景例句

近义词equality

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.

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.

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.

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

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.