It has timed its push to take advantage of regional airlines' desire to replace traditional, noisy turbo-prop aircraft with sleeker, faster small jets.

正逢其时，正好可赶上区域航空公司需要以时尚的，更快的小型客机替换传统高噪音涡轮螺旋桨飞机。

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But at current sales rates, as the finance blog Calculated Risk points out, it would take about 27 years to replace the existing stock of vehicles.

但是正如金融博客Calculated Risk(计算风险)指出的，就目前的汽车销售了，需要大约27年才能取代现有的汽车。

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To make or become different: alter; to take, put, or use in place of another: exchange; to replace by another; modify, mutate, transform, turn, vary.

使其不同或变得不同；更改；在另一个地方拿去、放置或利用；交换；被另一个替代；修正、变异、转变、变向、改变。

youdao

Other plants take nitrogen out of the soil, but beans and other legumes replace it.

VOA: special.2009.03.24

Construction is a combination of workmanship and choice of materials. Take this computer, if I pull the silicon out, I replace it with gallium arsenide, leave everything else the same.

构造则是技巧和材料的选择,的结合，拿这个电脑为例，如果我将硅取出，替换成砷化镓，其他东西不变。

麻省理工公开课 - 固态化学导论课程节选

So what would it take to replace the amount of energy in a cubic mile of oil?

FORBES: America's Best Places For Alternative Energy

Or we can take control of our future and replace the Wall Street economy with the values and institutions of a New Economy comprised of locally owned businesses devoted to serving their communities.

FORBES: Predicting the Final Fall of Wall Street

You mentioned that it will take years to replace the Systems of Record with the Systems of Engagement.

FORBES: The Move from Systems of Record to Systems of Engagement