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HSK
7-9+

constant

Character Composition


Characters

Pinyin

heng2ding4 héngdìng

Meaning


Primary

constant

Mnemonic


恒定 Constant describes something that is 定 set once at a certain value which remains 恒 permanent.

Usage


这 个 机器 的 温度 保持 恒定。

The temperature of this machine remains constant.

光速 是 恒定 的。

The speed of light is constant.

我们 需要 一 个 恒定 的 电压。

We need a constant voltage.

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