constant

noun

1. a quantity that does not vary

Synonym: constant quantityinvariable

2. a number representing a quantity assumed to have a fixed value in a specified mathematical context

e.g. the velocity of light is a constant

adj

1. steadfast in purpose or devotion or affection

e.g. a man constant in adherence to his ideals
a constant lover
constant as the northern star

2. uninterrupted in time and indefinitely long continuing

e.g. the ceaseless thunder of surf
in constant pain
night and day we live with the incessant noise of the city
the never-ending search for happiness
the perpetual struggle to maintain standards in a democracy
man's unceasing warfare with drought and isolation
unremitting demands of hunger

Synonym: ceaselessincessantnever-endingperpetualunceasingunremitting

3. unvarying in nature

e.g. maintained a constant temperature
principles of unvarying validity

Synonym: changelessinvariantunvarying

1. 持续不断的;重复的;一直存在的
You use constant to describe something that happens all the time or is always there.

e.g. She suggests that women are under constant pressure to be abnormally thin...
她暗示说女性总是处在保持身材异常瘦削的压力之下。
e.g. Inflation is a constant threat...
通货膨胀始终是个威胁。

2. 恒定的;不变的
If an amount or level is constant, it stays the same over a particular period of time.

e.g. The average speed of the winds remained constant.
平均风速保持稳定。

3. 恒定物;常数；常量；常项
A constant is a thing or value that always stays the same.

constant在线翻译

e.g. In the world of fashion it sometimes seems that the only constant is ceaseless change...
在时装界，有时似乎唯一永恒不变的东西就是不断的变化。
e.g. Two significant constants have been found in a number of research studies.
若干研究已经发现了两个重要常量。

1. 常量：IABLE) 常量(CONSTANT)和信号(SIGNAL) 前 两种可以从传统的计算机高级语言中找到对应的数据类型 其语言行为与高级语言中的变 KONXIN 杭州康芯电子有限公司第 4 章 VHDL 语言要素 KONXIN 59 量和常量十分相似 但信号这一数据对象比较特殊 它具有更多的硬件特征是 VHDL 中 最有特色的语言要素之一 从硬件电路系统来看 变量和

2. 恒定的：d)a=dv/dt=-9.8 这个说明加速度是恒定的(constant)突然想到题目说负的要说明方向. . . 那加速度就是9.8,方向朝下. .

3. constant：const; 常数，常量

4. constant：c; 常数