constant

更新时间:2026-06-21 17:02:33   栏目: 英语词典

constant

词性: 形容词、名词

音标:

英式音标:/ˈkɒnstənt/

美式音标:/ˈkɑːnstənt/


翻译:

形容词: 固定的,不变的,持续的

名词: 常数,常量,恒定物


读音:

英语发音: 常见的发音为 /ˈkɒnstənt/,其中 "o" 类似于中文“哦”的发音,"a" 类似于“啊”的发音。


用法:

形容词:表示事物处于不变状态或持续状态,常常用于描述连续存在的东西。

例句1:The temperature in the room remained constant throughout the day.
(房间里的温度在一天中保持不变。)

例句2:He is a constant source of support for me.
(他一直是我支持的源泉。)

例句3:She experienced constant headaches due to stress.
(由于压力,她一直有头痛。)

例句4:There is a constant flow of traffic on the highway.
(高速公路上车辆流动不断。)

 

名词:指在数学、科学、工程等领域中不变的数值或量。

例句5:In physics, the speed of light is considered a constant.
(在物理学中,光速被认为是一个常量。)

例句6:The constant in the equation represents the fixed value.
(方程中的常数表示固定的数值。)

例句7:He used a constant to calculate the growth rate.
(他使用了一个常数来计算增长率。)

 


词组搭配:

constant change – 持续的变化

constant attention – 持续关注

constant pressure – 持续的压力

constant reminder – 不断提醒

constant rate – 恒定速度


例句 (10句):

The constant noise from the construction site made it hard to concentrate.
(建筑工地不断的噪音让人很难集中精力。)

I need a constant supply of coffee to stay awake during meetings.
(为了在会议中保持清醒,我需要不断的咖啡供应。)

She is always dealing with constant interruptions at work.
(她在工作中总是被不断打扰。)

The constant growth of the company has impressed many people.
(公司持续增长给许多人留下了深刻印象。)

The scientist measured the constant temperature in the lab.
(科学家测量了实验室中的恒定温度。)

With constant practice, she improved her musical skills.
(通过持续的练习,她提高了音乐技能。)

The constant advances in technology are changing the world.
(科技的不断进步正在改变世界。)

He was under constant surveillance by the authorities.
(他一直在当局的监视之下。)

There is a constant threat of flooding in the area during the rainy season.
(在雨季期间,这个地区面临持续的洪水威胁。)

The constant hum of the air conditioning made it difficult to fall asleep.
(空调不断的嗡嗡声让人难以入睡。)


总结:

"constant" 作为形容词,通常用于描述一种持续存在、没有变化的状态;而作为名词,则指代在特定领域中不变的数值或量。在日常语言中,常用于表达某种持续的、不可或缺的东西或状态。