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constant句子

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constant的例句是:用作形容词(adj.)In our world nothing seems constant.在我们这个世界上似乎没有东西是永恒不变的。constant的词义辨析是continual,continuous,successive,constant,persistent。constant【近义词】fixed。

一、详尽释义点此查看constant的详细内容

adj.(形容词)
  1. 不变的,固定的,恒定的,一定的,始终如一的,恒久的
  2. 忠诚的,忠贞不渝的,忠实的
  3. 不停的,接连不断的,持续的,不断的,连续发生的
  4. 不屈不挠的
  5. 重复的
  6. 稳定的
n.(名词)
  1. 不变的事物,不变物
  2. 【数、理】常量,常数,恒量,衡量
  3. 恒定(值),不变值
  4. 系数
  5. 【语法】定项
  6. 持久
  7. Benjamin Constant(Henri Benjamin Constant de Rebecque)贡斯当(1767-1830,法国作家、政治家,原籍瑞士)
  8. 常量绝对常数(absolute constant)
  9. 常量任意常数(arbitrary constant)
  10. 常项

二、双解释义

adj.(形容词)
  1. 始终如一的,恒久不变的 fixed or unchanging
  2. 不断的,连续发生的 continually happening or repeated; regular
  3. 忠实的,忠诚的 loyal; faithful

三、词典解释

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

e.g. She suggests that women are underconstant 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 aconstant threat...
通货膨胀始终是个威胁。

constantly
The direction of the wind is constantly changing...
风向不断变化。
We are constantly being reminded to cut down our fat intake.
不断有人提醒我们要减少脂肪的摄入量。

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

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

3.恒定物;常数;常量;常项
Aconstant 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 onlyconstant 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。

You can useconstant,continual, andcontinuous to describe things that happen or exist without stopping. You describe something asconstant when it happens all the time or never goes away.He was in constant pain. ...Eva's constant criticism.Continual is usually used to describe something that happens often over a period of time, especially something undesirable....his continual drinking. ...continual demands to cut costs. If something iscontinuous, it happens all the time without stopping, or seems to do so....days of continuous rain. ...a continuous background noise.
constant, continual 和 continuous 均可用来描述不断发生或一直存在的事物。constant 表示一直在发生或从未消失:He was in constant pain (他的疼痛一直没有消停),Eva's constant criticism (伊娃没完没了的批评)。continual 通常用来形容一段时期内经常发生的事,尤其是令人讨厌的事:his continual drinking (他经常饮酒),continual demands to cut costs (不断要求削减成本)。continuous 表示一直没有间断,或者貌似如此:days of continuous rain (淫雨霏霏的日子),a continuous background noise (持续不断的背景噪音)。

四、例句

In our world nothing seems constant.

在我们这个世界上似乎没有东西是永恒不变的。

The birth rate in this city is almost constant.

这城市的出生率几乎是不变的。

The machinery requires constant maintenance.

这些机器需要经常保养维修。

The constant friction between the young couple finally caused divorce.

小夫妻俩之间经常的冲突终于导致了离婚。

The speed of light is an important constant.

光速是一个重要的常数。

The size can be set only as a constant.

大小只能被设置为常数。

This quantity is called the universal gas constant.

这个量叫做普适气体恒量。

五、常见句型

用作形容词(adj.)
用作定语~+ n.
  1. Keep the chemicals at a constant temperature.
    把这些化学用品保持在恒温中。
  2. Her constant nagging drives me crazy.
    她不停地唠叨使我发狂。
  3. The seeing eye dog was the blind man's constant companion.
    导盲犬是盲人的忠实伙伴。
用作表语S+be+~
  1. In our world nothing seems constant.
    在我们这个世界上,似乎没有东西是永恒不变的。
  2. In history, change is constant.
    在历史上变化是不断的。
  3. He alone remained constant.
    只有他一个人忠贞不渝。
S+be+~+ prep .-phrase
  1. They were constant in friendship.
    他们之间的友谊永恒。
  2. He is constant to his friend.
    他忠于朋友。

六、经典引文

  • The best-resolved of men, The constantest.

    出自:Milton

七、词源解说

  • ☆ 14世纪晚期进入英语,直接源自拉丁语的constantem,意为平稳的。

constant的相关近义词

fixedstableunchanging

constant的相关反义词

irregularperiodic

constant的相关临近词

constellationconstancyConstanteConstantzConstantsConstantaConstantyConstantiaconstant econstantinConstantiuConstantsa

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