ratchets

美 [ˈrætʃɪts]英 [ˈrætʃɪts]
  • n.(防止倒转的)棘轮,棘齿
  • ratchet的第三人称单数和复数
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ratchets

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

  1. The transport in different ratchets has been studied .

    研究了不同高度的棘齿势下的粒子的定向运动。

  2. In the new ratchets , primary periodic solution becomes unstability , and new periodic solution emerges . The two periodic solutions can coexist .

    在新的棘齿势下,原来的周期解失稳,出现了新的周期解,在一定的参数范围内两个周期解可以共存。

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

    我们正在想法控制管理成本。

  4. 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。

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

    这把椅子下面有棘轮调整高度。

  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. 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

  8. 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

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

    但棘轮认为赚钱才是第一要务。

  10. 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

  11. 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;

  12. 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

  13. Optimum Design of Geometric Parameters of a Ratchet Mechanism

    双棘爪棘轮机构的优化设计

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

    齿式棘轮机构运动精度分析计算

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

    棘轮头质量高可确保使用寿命长。

  16. 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。

  17. Study on forming technology for drive ratchet

    传动棘轮成形工艺研究

  18. 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。

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

    如果我们不和棘轮抗争,没人会。

  20. 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。

  21. 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。

  22. The ECM productivity of inner ratchet wheel is very high .

    应用电化学加工技术加工内棘轮,生产率很高;

  23. Now , the aim must be to ratchet down the tension .

    如今,首要目标是缓和紧张气氛。

  24. Current controlled by coupling between signal and noise in the diabatic memory ratchet

    在非绝热记忆棘轮中信号与噪声耦合控制流

  25. Research on the Ratchet Reducer in the Agricultural Machinery

    农用棘轮减速装置的研究

  26. In the short term , both China and the US need to ratchet down tensions .

    从短期来看,中美都需要做出缓和紧张局势的动作。

  27. Analysis of Ratchet Shaped Wear Appeared on Automotive Tire

    关于汽车轮胎出现锯齿形磨损的分析

  28. Cold Extruding Process and Die for Ratchet and Starting Gear of the Motorcycle

    摩托车棘轮起动齿轮冷挤压齿工艺及模具设计

  29. They have been driven by a ratchet effect .

    它们是棘轮效应驱动下的产物。

  30. Eat too little , and your body ratchets down its metabolism .

    吃得太少,身体就会减慢新陈代谢。