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1·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。《柯林斯英汉双解大词典》

2·He fears inflation will ratchet up as the year ends.

他担心通胀会随着年底临近而只升不降。《柯林斯英汉双解大词典》

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

我们正想法使行政管理的成本稳步降低。《柯林斯英汉双解大词典》

4·This creates a ratchet effect.

正是这种情况导致了棘轮效应。

5·This is known as Muller's ratchet.

这就是所谓的穆勒的棘轮。

6·No ratchet clauses - rent can go down!

无棘轮条款—租金可以下调！

7·A ratchet pawl locks or releases the ratchet slider.

棘齿爪锁定或者释放所述棘齿滑块。

8·These Numbers would ratchet up further were Spain to default.

如果西班牙违约，这些数字将进一步上升。

9·A ratchet spring provides tensile force to the ratchet pawl.

棘齿弹簧为所述棘齿爪提供拉力。

10·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。

(1)ratchet wheeln. [机]棘轮

(1)ratchet effect齿轮效应

(1)ratchet up逐渐升高；略微调高