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  • 简明
  • 柯林斯
  • 牛津
  • constant

    高中/CET4/CET6/考研/GRE/TOEFL/IELTS

    • 英 [ˈkɒnstənt]
    • 美 [ˈkɑːnstənt]

    释义

    • 常用
    • 高考讲解
    • adj.
      持续不断的; 重复的; 恒定的
    • n.
      常量

    大小写变形:Constant

    点击 人工翻译,了解更多 人工释义

  • 词态变化

    • 复数: constants;
  • 实用场景例句

    • 全部
    • 不断的
    • 持续的
    • 永恒的
    • 始终如一的
    • 坚定
    • 忠实的
    • 常数
    • 常量
    • 不变的事物

    constant interruptions

    无休止的干扰

    牛津词典

    a constant stream of visitors all day

    整天络绎不绝的游客

    牛津词典

    Babies need constant attention.

    婴儿一刻也离不开人。

    牛津词典

    This entrance is in constant use.

    此入口经常使用。

    牛津词典

    travelling at a constant speed of 50 m.p.h.

    以每小时50英里的恒定速度行驶

    牛津词典

    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。

    柯林斯高阶英语词典

    Inflation is a constant threat...

    通货膨胀始终是个威胁。

    柯林斯高阶英语词典

    The average speed of the winds remained constant.

    平均风速保持稳定。

    柯林斯高阶英语词典

    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。

    柯林斯高阶英语词典

    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。

    柯林斯高阶英语词典

    In history, change is constant.

    在历史上, 变化是不断的.

    《简明英汉词典》

    The market is in a constant state of flux.

    市场行情在不断变化.

    《现代英汉综合大词典》

    Salaries are kept under constant review.

    薪金问题要一直不断审订.

    《简明英汉词典》

    The distortion of form is a constant in his painting.

    曲线型是他绘画的一贯特点.

    《现代英汉综合大词典》

    I'm tired of your constant complaints; go away and leave me in peace!

    我讨厌你老是抱怨; 走开,让我安静点!

    《简明英汉词典》

    Her constant nagging provoked him.

    她不断地唠叨激怒了他.

    《简明英汉词典》

    I am weary of his constant complaints.

    我对他不断发牢骚感到厌烦.

    《简明英汉词典》

    The seeing eye dog was the blind man's constant companion.

    导盲犬是盲人的忠实伙伴.

    《简明英汉词典》

    The surface cratered with the constant dropping of water.

    表面因经常滴水而成坑.

    《现代英汉综合大词典》

    Even great musicians require constant practice.

    即使是伟大的音乐家也需要不断的练习.

    《简明英汉词典》

    Constant rejection has sapped her will.

    不断的被拒绝逐渐使她丧失了信心.

    《简明英汉词典》

    Every member of the organization should be constant to its regulations.

    这组织的成员都得遵守规则.

    《简明英汉词典》

    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.

    《简明英汉词典》

    He laboured under the constant misapprehension that nobody liked him.

    他总是误认为没有人喜欢他.

    《简明英汉词典》

    Even outstanding musicians require constant practice.

    既使是好乐师也需经常练习.

    《现代汉英综合大词典》

    His constant joking was beginning to annoy her.

    他不停地开玩笑,已开始惹她生气。

    《牛津高阶英汉双解词典》

    收起实用场景例句
  • 真题例句

    • 全部
    • 四级
    • 六级
    • 高考
    • 考研

    In some cases, schools should help children find new, more grown-up ways of doing the same things that are constant sources of joy: making art, making friends, making decisions.

    出自-2015年12月阅读原文

    The result of constant muscle tension and stiffness of joints, many of them are avoidable, and simple flexibility training can prevent these by making muscles stronger and keeping joints lubricated (润滑 ).

    出自-2013年6月阅读原文

    People do it at the expense of everything that was a constant in their lives.

    出自-2010年6月阅读原文

    Indoor pollution, which includes sources like home heating and cooking, has remained constant over the past several decades despite advances in the area.

    2018年12月四级真题(第一套)阅读 Section A

    Some desalination plants exist where feasible, but they are costly to run and can need constant repairs.

    2018年12月四级真题(第一套)阅读 Section C

    No one should have to live with what a Texas mother described as constant stress, tension, even fear about money.

    出自-2016年12月听力原文

    Are people suffering from gadget overload? Are they exhausted by the consumer equivalent of the brain fatigue—information overload—that is caused by constant updates of devices and online media?As you are probably aware, the latest job markets news isn’t good: Unemployment is still more than 9 percent, and new job growth has fallen close to zero.

    出自-2015年12月听力原文

    By 1973, domestic US sources of oil were peaking, and the nation was importing more of its oil, depending on a constant flow from abroad to keep cars on the road and machines running.

    出自-2013年6月阅读原文

    By running constant deficits, it is dis-saving, even as households save more.

    出自-2012年12月阅读原文

    At heights of over 18000 feet, people may be climbing in a constant daze(恍惚).

    出自-2012年12月听力原文

    Constant complaints from passengers.

    出自-2010年12月听力原文

    As constant travelers and parents of a 2-year-old, we sometimes fantasize about how much work we can do when one of us gets on a plane, undistracted by phones, friends, or movies.

    2018年12月六级真题(第一套)阅读 Section B

    For busy librarians and educators, finding instructions for projects, activities, sports, and games that children and teens will find interesting is a constant challenge, this guide is a time-saving, one-stop....

    2016年高考英语浙江卷(6月) 阅读理解 阅读B 原文

    From the very beginning of school, we make books and reading a constant source of possible failure and public humiliation.

    2015年高考英语浙江卷 阅读理解 阅读A 原文

    He has a constant urge to check for text messages; he checks his phone every five minutes! He's so addicted to it that he just can't stand the idea that there may be an important text.

    2015年高考英语上海卷 语法填空 B 原文

    Second, if other factors such as technology remain constant, economic growth and material expectations will fall well below recent standards and this could invite trouble.

    2017年高考英语江苏卷 任务型阅读 原文

    Symptoms of it include a headache that is constant but not severe, and a pain at the back of your head and the neck.

    2015年高考英语湖北卷 听力 原文

    They believe, for example, that their employees need constant supervision if they are to work effectively, or that decisions must be imposed from above without consultation.

    2016年高考英语上海卷 完形填空 原文

    Thus humans who lived a million years ago, despite their big brains and sharp stone tools, lived in constant fear of meat-eating animals.

    2019年高考英语江苏卷 阅读理解 任务型阅读 原文

    Vanity is a constant; people will only start shopping more sustainably when they can’t afford not to.

    出自-2013年考研阅读原文

    It needs constant guardianship.

    出自-2016年考研阅读原文

    Constant health scares just end up with no one listening.

    2020年考研真题(英语一)完形填空 Section Ⅰ

    There's always a constant fear of falling behind everyone else on the socially perpetuated "race to the finish line," whether that be toward graduate school, medical school or a lucrative career.

    2017年考研真题(英语二)阅读理解 Section Ⅱ

    Vanity is a constant; people will only start shopping more sustainability when they can't afford not to.

    2013年考研真题(英语一)阅读理解 Section Ⅱ

    You may have a circle of friends who provide constant good humor, help and companionship.

    2015年考研真题(英语二)阅读理解 Section Ⅱ

    收起真题例句
  • 英英释义

    Noun

    • 1. a quantity that does not vary
    • 2. a number representing a quantity assumed to have a fixed value in a specified mathematical context;

      "the velocity of light is a constant"

    Adjective

    • 1. persistent in occurrence and unvarying in nature;

      "maintained a constant temperature"

      "a constant beat"

      "principles of unvarying validity"

      "a steady breeze"

    • 2. continually recurring or continuing without interruption;

      "constant repetition of the exercise"

      "constant chatter of monkeys"

    • 3. steadfast in purpose or devotion or affection;

      "a man constant in adherence to his ideals"

      "a constant lover"

      "constant as the northern star"

    • 4. 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"

    收起英英释义
  • 词根词缀

    词根: stant

    =stand,表示"站,立"

    • adj.

      constant 固定的,持续的,忠实的

      con全部,始终+stant站,立→始终站着→固定的

      distant 远的;遥远的;疏远的;不亲近的

      dis分开+stant站,立→分开站着→有距离的

      instant 立即的;紧迫的;[食品]速溶的

      in内+stant站,立→站在里面的东西,表示就在面前→紧迫的

      instantaneous 瞬间的,即刻的

      instant紧迫的+aneous……的→马上发生的→同时发生的

      substantial 实质的;相当的;显著的;坚固的;富裕的

      substant=substance物质;实质+ial……的→实质的,显著的

      substantive 独立存在的,直接的,实质的

      substant=substance物质;实质+ive……的→adj.独立存在的,直接的,实质的

    • n.

      constant 常数,恒量

      con全部,始终+stant站,立→始终站着→固定的

      instant 瞬间,时刻

      in内+stant站,立→站在里面的东西,表示就在面前→紧迫的

    • v.

      substantiate 证实,确证

      substant=substance物质;实质+iate表动词→把[理论]物质化→证实

  • 同义词辨析

    continual, continuous, successive, constant, persistent

    这些形容词均有"连续的,不断的"之意。

    • continual: 强调重复或持续发生,但连续之间允许有间断。
    • continuous: 语意最强,强调在时间和空间上没有间断。
    • successive: 强调事物一个接一个地发生,无间断。
    • constant: 多指习惯性的重复和不变的持续。
    • persistent: 普通用词,可指不懈的努力,也可指任何连续不断或重复出现的事物。
    faithful, loyal, constant, true

    这些形容词均含有"忠实的"之意。

    • faithful: 多指对人对事或对诺言、誓言的始终不渝,侧重在任何情况下都绝不改变。
    • loyal: 一般指对祖国、领袖的忠诚或对事业、原则、誓言的忠实,不动摇。
    • constant: 侧重指思想状态的稳定或信念的坚定,也指爱情或感情等的忠贞不渝。
    • true: 侧重个人感情上的忠实和不动摇。
  • 同义词

    adj.不变的,恒定的,固定的

    regularunchangingevensteadyuniformstablefastpermanentsameunalterablechangelessenduringunchangeableincommutableabidingimmutableinvariablesolidfixedfirm

    adj.忠实的,坚韧的

    unbendingperseveringobstinategrimstaunchunwaveringunshrinkingstubbornserioustrue-hearteddetermineddoggeduncompromisingindefatigablestrong-willedtenaciousundeviatingunyieldingresolutetried-and-trueloyalunflagginginflexibleuntiringpersistentfaithfulsteadfastindomitabledevotedunwearied

    adj.恒久的,持续的

    interminablerecurrentnonstopuninterruptedrelentlessunceasingperpetualunremittingnever-endingcontinuouseverlastingunendingfrequentpersistentcontinualincessantunbrokeneternalceaselessendlesshabitual

    其他释义

    perennialwoollevelchronicequableassiduousunfailingconsistentsingleorderlyunchanged

  • 反义词

    adj.固定的,不变的

    capriciousmutableinconstantchangeable

    其他释义

    changeablemutablevariableinconstant

  • 行业词典

    • 医学

      不断的,不变的   常数:不能被改变的数量、事实或原则   

    • 数学

      常数   常项   

    • 机械

      恒定压头流量计   constant-head flowmeter 差压保持恒定而“节流孔”面积允许变化的变面积流量计的一种。   

    • 物理学

      常量   又称“常数”。   

    • 电力

      稳频电源   constant-frequency power supply