The chair has a ratchet below it to adjust the height.
这把椅子下面有一个棘轮来调整高度。
This is known as Muller's ratchet.
这就是所谓的穆勒的棘轮。
No ratchet clauses - rent can go down!
无棘轮条款—租金可以下调！
The Ratchet bank now has access to the Guild Vault.
棘齿城的银行现在也附带公会银行了。
Ratchet: I sense the deceptions are getting ready to mobilize.
救护车：我感觉到霸天虎已经开始行动了。
Everybody expects to be above average, so you get this ratchet effect.
而每个人都期望超越平均水平，这样就产生了棘轮效应。
We must make sure that the business-custom relationship is a profit ratchet .
我们必须确保商业与顾客的关系成为不可逆转的利润增长手段。
Of course, founders should negotiate hard to avoid the highly dilutive full-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。
Single side safety control, arm locks with tooth type ratchet, multi-safety device, more reliable.
单边控制保险机构，齿轮锁臂装置，多重保险设计，更加安全。
Single side safety control, arm locks with tooth type ratchet, multi-safety device, more reliable.
单边控制保险机构，齿轮锁臂装置，多重保险设计，更加安全。
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