constant
英['kɒnst(ə)nt]
美['kɑnstənt]
英英释义同义词辨析实用场景例句
- adj. 不变的；恒定的；经常的
- n. [数] 常数；恒量
- n. (Constant)人名；(德)康斯坦特
词态变化
复数: constants;
中文词源
constant 持续的
con-, 强调。-st, 站，词源同stand.
英文词源
- constant
- constant: see consist
- constant (adj.)
- 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.
- constant (n.)
- 1832 in mathematics and physics, from constant (adj.).
双语例句
- 1. There was constant jeering and interruption from the floor.
- 议员席上不断有人在嘲讽和打岔.
来自柯林斯例句
- 2. It's a constant struggle to try to keep them up to par.
- 要让他们达标，需要不断努力。
来自柯林斯例句
- 3. Constant wheelchair use will scuff almost any floor surface.
- 任何地板上经常有轮椅走动几乎都会有所磨损。
来自柯林斯例句
- 4. The weather is a constant topic of conversation in Britain.
- 在英国，天气是交谈中永恒的话题。
来自柯林斯例句
- 5. An automatic voltage regulator ensured a constant output from the generator.
- 一个自动电压调节器保证了发电机电流输出的稳定。
来自柯林斯例句