The rate of population increase has been ratcheting downward.
人口增长率一直在步步下降。
Instead of ratcheting higher, the Dow keeps slipping downward.
道指非但没有踟蹰上行，反而不断下滑。
They push the poles apart by interacting and ratcheting pasteach other.
他们推动南辕北辙由过去的相互作用和棘轮对方。
The circular cross section turns into ellipse as the ratcheting strain accumulates.
随着棘轮应变的产生，直管圆截面变为椭圆截面。
They face a lot of competition, and right now they seem to be ratcheting up the price competition.
它面临很多的竞争, 而且现在的价格竞争似愈演愈烈。
Experimental study on uniaxial ratcheting of20 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
The effects of mean stress and stress amplitude on the ratcheting failure were experimentally studied under stress controlled cycling tests.
对于后者研究了平均应力和应力幅值对棘轮失效的影响。
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