step-down

基本解释

The guy had set up his pedal-operated sharpening stone in one of the gloomy step-down doorways in the South End.
这伙计在南城一个阴暗的减缓的门道里安装了踏板操纵的磨刀石。
For this article, we have chosen a step-down approach in which an object is placed below and to the right of the previous object.
对于本文，我们选择一种逐级下降的方法，在这种方式中，对象被放置在前一个对象的右下角。
Start with 10 minutes at half-marathon pace and increase your speed with each step-down in duration (the final minute should be close to all-out).
开始先用跑半程马拉松的速度跑10分钟，然后在随后的每个时间段都增加你的速度，在最后1分钟跑步速度应该接近你的全速。

General Aziz announced his candidacy in an interview with the al-Arabiya television network, saying he will step down in three weeks and allow the President of the Senate to run the country during his campaign for the presidency.
And if you hear a triple, your step is this: down-up-up, down-up-up, down-up-up, down-up-up.
听到三拍子时,这样做,强,弱,弱
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But I imagine that after a period, there'd be this-- Well, humans have this ability to look down on their experiences, or step back from their experiences, and assess them.
但我想经过一段时间后-,人类有能力审视自己的体验，或从体验中抽身而出加以评估。
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The step-down has been generally expected since Jobs took extended medical leave earlier this year, the LA Times reports.
FORBES: Morning Tech Wrap: Steve Jobs, Samsung, Facebook

If someone steps down or steps aside, they resign from an important job or position, often in order to let someone else take their place.

降压型
In order to meet the market requirement, a PWM controlled step-down DC-DC converter is designed in this thesis.
为了适应市场需求，本文分析设计了一款电流模式的PWM控制降压型DC-DC变换器。
机械工程
(齿轮传动的)减速的
步降
降压