constant是什么意思（constant的用法）

大家好，知识小编来为大家讲解下。constant是什么意思，constant的用法很多人还不知道，现在让我们一起来看看吧！

一、constant是什么意思

1、constant 持续的

2、con-, 强调。-st, 站，词源同stand.

二、constant的用法

1、constant

2、constant: see consist

3、constant (adj.)

4、late 14c., "steadfast, resolute," from Old French constant (14c.) or directly from Latin constantem (nominative constans) "standing firm, stable, steadfast, faithful," present participle of constare, from com- "together" (see com-) + stare "to stand," from PIE root *sta- "to stand" (see stet). Of actions and conditions from 1650s. Related: Constantly.

5、constant (n.)

6、1832 in mathematics and physics, from constant (adj.).

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