constant
['kɔnstənt]
adj. 不变的；恒定的；经常的
n. 常数；恒量
同义词
反义词
参考例子
1.Whether to show constant buttons.
是否显示常数按钮。
2.Click this button to add a new constant.
单击此按钮可添加一个新常量。
3.It is found that the type of each departmental effect is not constant, but various with the development of economy.
研究发现：各部门的作用类型并非永远是固定的，将随着经济的发展而发生类型转变。
英文解释
n.
1.a quantity that does not vary
2.a number representing a quantity assumed to have a fixed value in a specified mathematical context
adj.
1.persistent in occurrence and unvarying in nature
2.continually recurring or continuing without interruption
3.steadfast in purpose or devotion or affection
4.uninterrupted in time and indefinitely long continuing
网络释义
constant
常量; 不断,持久的; 恒定; 常数;
time constant
时间常数; 时间常数，时间常量; 滞后系数; 事件常数;
proportionality constant
比例常数; 比例常数，比例常量; 正比常数; 比
Constant Velocity
匀速; 恒速度; 怛速度; 等速度;
constant temperature
定温; 恒温; 恒温系数; 等温,恒温;