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ratchet

美 [ˈrætʃɪt]英 [ˈrætʃɪt]
  • n.(防止倒转的)棘轮,棘齿
  • vt.安装棘轮于;松脱;把…造成棘齿形;于…作棘齿;在…上刻锯齿

复数: ratchets 过去式: ratcheted 现在分词: ratcheting 过去分词: ratcheted 第三人称单数: ratchets

ratchetratchet

noun

(防止倒转的)棘轮,棘齿
a wheel or bar with teeth along the edge and a metal piece that fits between the teeth, allowing movement in one direction only

verb

1

(使)逐渐小幅增长
to increase, or make sth increase, repeatedly and by small amounts

Overuse of credit cards has ratcheted up consumer debt to unacceptable levels.

滥用信用卡使消费债务逐渐增加到了难以接受的地步。

ratchet

频次

  • 1
    N-COUNT (防倒转的)棘齿,棘轮
    In a tool or machine, a ratchet is a wheel or bar with sloping teeth, which can move only in one direction, because a piece of metal stops the teeth from moving backwards.

    The chair has a ratchet below it to adjust the height...

    这把椅子下面有棘轮调整高度。

  • 2
    V-ERG (使)(工具或机器)发出嗒嗒声
    If a tool or machine ratchets or if you ratchet it, it makes a clicking noise as it operates, because it has a ratchet in it.

    The rod bent double, the reel shrieked and ratcheted...

    操作杆进一步弯曲,线轴发出刺耳的吱吱声。

  • 3
    N-SING (形势的)每况愈下,恶化
    If you describe a situation as a ratchet, you mean that it is bad and can only become worse.

    ...another raising of the ratchet of violence in the conflict.

    冲突中又一次的暴力升级

noun

1
mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
Synonym: rachet ratch

verb

1
move by degrees in one direction only
a ratcheting lopping tool
Synonym: rachet up ratchet down

数据来源:WordNet

  1. The chair has a ratchet below it to adjust the height

    这把椅子下面有棘轮调整高度。

  2. With ratchet , it was making money that came first .

    但棘轮认为赚钱才是第一要务。

  3. Overuse of credit cards has ratcheted up consumer debt to unacceptable levels .

    滥用信用卡使消费债务逐渐增加到了难以接受的地步。

  4. We 're trying to ratchet down the administrative costs

    我们正在想法控制管理成本。

  5. He fears inflation will ratchet up as the year ends

    他害怕通货膨胀会在年终更加严重。

  6. A ratchet mechanism transfers the thread from spool to bobbin .

    一种棘齿装置把线从线轴转到梭心上。

  7. She took up a sheet and ratcheted it into the typewriter .

    她拿起一张纸,把它哗哗啦啦地塞到打字机中。

  8. The rod bent double , the reel shrieked and ratcheted

    操作杆进一步弯曲,线轴发出刺耳的吱吱声。

  9. Audiences ' expectations are ratcheted up as they are exposed to high-budget productions .

    观众看过高成本影片后期望会相应上升。

  10. Of course , founders should negotiate hard to avoid the highly dilutive ratchet .

    当然创始人应当为避免高稀释性的比例保护进行艰苦的谈判

  11. Inner ratchet 's cold extrusion process design and numerical simulation

    飞壳内棘齿冷挤压成形工艺设计及数值模拟分析

  12. Pro / ENGINEER Software Used on the Study of the Ratchet Mechanism

    Pro/ENGINEER软件在棘轮装置设计研究中的应用

  13. Asymmetric information gives rise to agent cost and the ratchet effect .

    信息不对称导致了代理成本和棘轮效应的产生;

  14. The results of the numerical simulation were similar to the practical ratcheting test .

    棘轮行为数值模拟的结果与实际试验吻合较好。

  15. Research on Ratchet Effect Model of Infinite Stages Based on Mutually-trust System

    基于相互信任系统的无穷期棘轮效应模型研究

  16. Optimum Design of Geometric Parameters of a Ratchet Mechanism

    双棘爪棘轮机构的优化设计

  17. Analysis to the Accuracy of Movement for Geared Ratchet Mechanism

    齿式棘轮机构运动精度分析计算

  18. A high-quality ratchet head guarantees a long service life .

    棘轮头质量高可确保使用寿命长。

  19. The standards rise with the increasing performance . This trend is called ratchet effect .

    这种标准随业绩上升而不断提高的趋向被称为棘轮效应。

  20. Study on forming technology for drive ratchet

    传动棘轮成形工艺研究

  21. This is mainly due to there is a lot of ratchet strain .

    这主要是由于材料发生了较大的棘轮应变。

  22. Study on uniaxial strain cyclic behavior and ratcheting at room temperature for different metals

    不同材料的室温单轴应变循环特性和棘轮行为研究

  23. Experimental Study on Uniaxial Cyclic Ratcheting Behavior of 304 Stainless Steel at Room Temperature

    室温下304不锈钢的单轴循环棘轮行为实验研究

  24. If we don 't do something about ratchet , no one will .

    如果我们不和棘轮抗争,没人会。

  25. Nothing like a little public pressure to ratchet up the creativity quotient .

    逐步提示创造力的能力时没什么比施加一点公众压力更好的了。

  26. Research advances of ratcheting effects and cyclic constitutive models

    棘轮效应预测及其循环本构模型研究进展

  27. An experimental study of low cycle fatigue and cyclic stress ratcheting failure of 45 carbon steel

    45碳钢低周疲劳与应力循环棘轮失效的实验研究

  28. Prediction about Ratcheting Strain of Thin-walled Tube under Cyclic Inner Pressure

    内压循环下薄壁圆筒的环向棘轮应变预测

  29. China appeared to take a small step Monday to ratchet up economic pressure on Japan .

    为增加对日本的经济压力,周一中国似乎迈出了一小步。

  30. Experimental study on uniaxial ratcheting of 20 steel with high number of cycles at room temperature

    室温下20钢高周次单轴棘轮行为的实验研究

  • 短语动词

(使)有一定减少(或降低)

(使)有一定上升(或提高)

以下资源来自牛津词典

ratchet (sth)↔up

(使)逐渐小幅增长
to increase, or make sth increase, repeatedly and by small amounts

Overuse of credit cards has ratcheted up consumer debt to unacceptable levels.

滥用信用卡使消费债务逐渐增加到了难以接受的地步。