That has driven down the liquidity premium in the bond market (and pushed yields lower).
那已降低了债券市场上的流动性溢价（使得债券的收益率更低）。
But the Fed decided that productivity improvements had driven down the NAIRU and so left policy on hold.
然而美联储认为这是生产率提升而带来的自然失业率的下降，因而对政策没有做任何调整。
Today, demand by middle-class buyers is surging as salaries rise and car prices, driven down by competition, plummet.
今天，收入增加和竞争带来的车价下调更刺激了中产阶级的购车需求。
It seems more likely that commodity prices are being driven down by two other factors.
那么商品价格下跌很可能与两个因素有关。
It so happened that one morning an elephant was driven down the road where they stood.
正巧一天早晨，有一头大象被赶到他们所站的那条路上来。
Their success has been achieved by being able to produce en masse and thus, the production costs are driven down.
其成功得益于能够进行大批量生产，因而降低了生产成本。
The air-driven down-hole hammer drilling is still very effective and speedy in well drilling in karst limestone area.
在水文水井中，气动潜孔锤钻进仍可发挥它高效率、高速度的作用。
As a result, the price in London should be driven up, and the price in New York should be driven down so that arbitrage is no longer possible.
其结果是，伦敦的价格会逐渐上升，而纽约的价格会逐渐下跌，这样的套利机会将最终消失。
Mr Monks was astonished to learn that investors could sell shares they did not own, only to buy them for less when their actions had driven down the price.
当蒙克斯知道投资者能出售他们并不拥有的股票，仅为他们在打压价格后重新买回时，他感到很惊讶。
Similar to Groupon, Dell posted exclusive deals of the day on its Swarm site, and as more users committed to buying, the price would be driven down in proportion.
和Groupon 类似，戴尔在它的Swarm网站上发表独家交易，而确认购买的用户越多，价格就会成比例下降。
There is as yet no evidence that market abuse has driven down financial firms’ share prices—and plenty that their trashed balance-sheets and credibility have.
现在还没有证据表明市场不当行为导致了这些金融企业的股价下跌，然而有充分（的证据表明）他们残破不堪的资产负债表和信用状况（才是导致这些金融企业的股价下跌的真正原因）。
Although fierce competition has driven down the cost of mobile calls within national borders to a few cents a minute, the cost of using a mobile phone abroad is still sky-high.
尽管残酷的竞争已经把国内手机通话费用降低到了一分钟只有几分钱的程度，可是在国外使用手机的成本依旧是天价。
But if you had to pick a good time to buy euros or pounds, you'd probably look for a moment when they had already been driven down a long way by uncertainty and speculative bets. Like now.
但如果你要寻找一个买进欧元或英镑的好时机，你可能就要找一个它们因不确定性和投机行为被深度压低的时候，就像现在。
Current trends are mostly consistent with lessons from past crises when extraordinarily high levels of labor reallocation to lower productivity activities have driven down aggregate real wages.
目前的趋势大体上符合以往危机的经验，即大量劳动力流向生产率较低的活动会降低整体实际工资水平。
So while the object names are migrating up into the logical layer, the queue manager, channels, processes, and other system names are being driven down closer to the physical infrastructure layer.
因此，虽然对象名称正在向上迁移到逻辑层，但是队列管理器、通道、进程和其他系统名称正在向下转移，更接近物理基础结构层。
So while the object names are migrating up into the logical layer, the queue manager, channels, processes, and other system names are being driven down closer to the physical infrastructure layer.
因此，虽然对象名称正在向上迁移到逻辑层，但是队列管理器、通道、进程和其他系统名称正在向下转移，更接近物理基础结构层。
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