constant中文什么意思

adj.
1.恒定不变的，固定的，稳定的，恒久的；继续不断的。
2.不屈不挠的，坚韧的。
3.忠实的，有节操的。
+更多解释...短语和例子
be constant in love 忠贞不渝的爱情。 two days of constant rain 两天接连下雨。 constant to one's duty 忠于职守。 constant wind 恒风。n.
【数、物】常数，恒量；恒定(值)；(常)系数，率；【语法】(转换语法用语)定项。 the circular constant圆周率。adv.
-ly

• constant in curricula curricula-constant:    持续的课程
• constant speed; constant velocity:    等速; 恒速
• constant voltage and constant frequency:    常压恒频装置

例句与用法

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1. Their son is a constant headache to them .
   他们的儿子老是给他们惹麻烦。
2. Nothing is constant in the whole world .
   在这个世界中没有什么是永恒的。
3. The thief went in constant fear of discovery .
   那贼时刻都在担心被人发现。
4. The mass m is assumed to be constant .
   我们假设质量m是不变的。
5. C is a positive constant, the spring constant .
   C是正的常数，称为弹性系数。

英文释义

a

1. steadfast in purpose or devotion or affection; "a man constant in adherence to his ideals"; "a constant lover"; "constant as the northern star"

形容词

1. uninterrupted in time and indefinitely long continuing; "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"
   同义词：ceaseless, incessant, never-ending, perpetual, unceasing, unremitting
2. unvarying in nature; "maintained a constant temperature"; "principles of unvarying validity"
   同义词：changeless, invariant, unvarying

名词

1. a quantity that does not vary
   同义词：constant quantity, invariable
2. a number representing a quantity assumed to have a fixed value in a specified mathematical context; "the velocity of light is a constant"