Ratchet (device) - Wikipedia
网页A ratchet (occasionally spelled rachet) is a mechanical device that allows continuous linear or rotary motion in only one direction while preventing motion in the opposite direction. Ratchets are widely used in machinery and tools.
ratchet是什么意思_ratchet的翻译_音标_读音_用法_例句_爱词霸在 …
网页美 [ˈrætʃɪt] 释义. n. （防倒转的）棘齿. 词态变化. 复数: ratchets; 实用场景例句. 全部. 棘齿. 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。 牛津词典. The chair has a ratchet below it to adjust the height... 这把椅子下面有棘轮调整高度。 柯林斯高阶英语词典. 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 …
RATCHET中文(简体)翻译：剑桥词典 - Cambridge Dictionary
网页a part of a machine that allows movement in one direction only. It is usually a wheel with teeth-like parts that either slide over or lock against the free end of a bar. 棘轮，棘齿. …
RATCHET | English meaning - Cambridge Dictionary
网页something that makes a situation change or develop in one direction only, for example by being able to rise but not fall or the other way round: Presidential power often acts like a …
Ratchet Definition & Meaning - Merriam-Webster
网页The meaning of RATCHET is a mechanism that consists of a bar or wheel having inclined teeth into which a pawl drops so that motion can be imparted to the wheel or bar, governed, or prevented and that is used in a hand tool (such as a wrench or screwdriver) to allow effective motion in one direction only.
欧路词典|英汉-汉英词典 ratchet是什么意思_ratchet的中文解释和发音_ratchet的翻译_ratchet …
网页1. yet another turn in the ratchet of state control over local experimentation. 国家对地方 验进行的又 轮 退性控制。. 2. the Bank of Japan ratcheted up interest rates again. 日本银行又在逐渐提高利率。. 3. The Griz sold additional tickets and ratcheted up their marketing campaign based on Iverson's arrival as a free ...
棘轮（机械零件）_百度百科
网页棘轮（ratchet），定义为一种外缘或内缘上具有刚性齿形表面或摩擦表面的齿轮，是组成棘轮机构的重要构件。 由棘爪推动作步进运动，这种啮合运动的特点是棘轮只能向一个方向旋转，而不能倒转。
RATCHET - 发现关于这个英文单词的一切 | 柯林斯
网页1. 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. [...] 2. 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.
Ratchet（英语单词）_百度百科
网页Ratchet，英语单词，主要用作及物动词和名词，主要意思为“棘轮；棘齿”等。.
Amazon.com: Ratchet
网页6-Piece Flex Head Ratchet Set, 1/4", 3/8", 1/2" Drive, Swivel Head Ratchet Wrench with Extension Bar, 72 Tooth, 180° Adjustable, Quick-Release, Flexible Ratchet Handle with EVA Foam