美国目前是民主党人执政。
美国的海洛因市场目前似乎已进入了一个稳定阶段。
The U.S. heroin market now appears to have reached a plateau.
美国目前的汽油均价为每加仑1.71美元。
The current average gas price in the US is $1.71 per gallon.
目前，锐步鞋在美国大约5000家零售店有售。
At present, Reebok shoes are available in about five thousand retail stores in the United States.
目前美国有2150万学生，很多人将依靠借贷支付大学学费。
There're currently 21.5 million students in America, and many will be funding their college on borrowed money.
据记录，在美国的风力发电场中，目前猛禽和其他鸟类的死亡总数每年不超过300只。
Recorded deaths of birds of prey and other birds in wind farms in the United States currently amount to no more than 300 per year.
在人口仍然年轻化的美国，它目前占总人口增长的40%，而在快速老龄化的西欧，这一比例约为90%。
In still-fertile America it currently accounts for about 40% of total population growth, and in fast-ageing western Europe for about 90%.
根据官方预测，照目前的趋势，到2010年，美国的碳排放将飙升至比1990年高出三分之一以上的水平。
If current trends continue, by the year 2010 carbon emissions in the United States will soar to a level more than one-third higher than were those in 1990, according to official projections.
目前，美国家庭实际上正在这样做。
通用汽车不是目前唯一一家申请破产保护的美国汽车公司。
GM is not the only US car firm in bankruptcy protection right now.
美国立法者目前正在考虑一项提议，即在大多数情况下禁止使用手持设备或观看视频。
US lawmakers are currently considering proposals that would ban all use of handheld devices in most situation and prohibit watching video.
如果目前的趋势继续下去，那么到2050年，仅美国就将有100多万人口。
If current trends continue, then by 2050 there will be more than a million in the US alone.
目前看来，美国经济正在以可观的速度创造就业机会。
For now it appears the US economy is creating jobs at a decent pace.
目前，美国国立卫生研究院把 2%的预算资金用于解决这一问题。
2 percent of budgetary money for the National Institutes of Health is currently being spent on research to tackle this problem.
目前已知约有100人在这场被称为本世纪美国东部的最严重风暴中丧生。
About 100 people are now known to have died in what has been described as the worst storm ever to hit the eastern US this century.
美国目前的汽油均价为每加仑1.71美元。
The current average gas price in the U. S. is $1.71 per gallon.
美国目前在伊拉克有13万2千名士兵。
同时展出的还将有发动机控制电子装置，目前正在生产并用于升级美国陆军和国民警卫队的CH-47和UH-60直升机发动机。
Alo on display will be electronic engine control, currently in production to upgrade CH-47 and UH-60 helicopter engine for the U.S. Army and National Guard.
然而，目前的美国农业法却倒退了一大步。
The current U.S. farm bill, however, is a big step backward.
该乐队目前正在策划在美国举办一系列演唱会。
从美国出口这项加密技术在目前是违法的。
It is currently illegal to export this encryption technology from the U.S.
从政治角度来看，我们需要了解中国和美国等大国可能签署的全球协议条款，因为目前我们尚未达成共识。
From a political perspective, we need to understand the terms on which major countries like China and the USA might sign up to a global agreement, because at the moment we don't have that consensus.
如果已知“黑人”与“非裔美国人”被看待的方式不同，研究人员到目前为止还没有确定那种认知差异是如何产生的。
If it was known that "Black" people were viewed differently from "African Americans", researchers, until now, hadn't identified what that gap in perception was derived from.
该公司的无人驾驶汽车在美国已经成功地穿过了许多州，行驶了超过100万英里的路程，且目前为止只发生了一些小事故。
The company's self-driving cars have done well over a million miles across various states in the US, and until now have only reported minor accidents.
研究表明，智能手机目前是美国青少年的主要社交形式。
Research has shown that smartphones are currently American teens' main form of social communication.
分析师说，墨西哥经济急剧下滑的主要原因是墨西哥经济与美国紧密相连，美国目前正陷入19世纪30年代以来最严重的经济衰退。
Analysts say the main cause of Mexico's nosedive is that the nation's economy is tied strongly to that of the United States, which is mired in the deepest economic downturn since the 1930s.
目前美国有14州，超过2000个城镇，已经通过有关公共场所的禁烟法令——特别是餐厅及酒吧。
To date, 14 U.S. states, and more than 2,000 cities and towns, have passed no-smoking ordinances affecting public places—especially restaurants and bars.
马特·波恩基诺目前是美国科学家联盟的研究员。
Matt Buongiorno is currently serving as a Scoville Fellow at the Federation of American Scientists.
目前，只有美国及其盟国拥有无人战机，但这种垄断终将结束。
For now, the US and its Allies have the drones, but this monopoly will end.
目前，只有美国及其盟国拥有无人战机，但这种垄断终将结束。
For now, the US and its Allies have the drones, but this monopoly will end.
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