This is worrying: Greece may get into trouble again in a year or so, and there is uncertainty about how the E. U. would handle such a crisis.
这令人担心：希腊可能一年左右后还会陷入麻烦，而且还有欧盟如何应对这种危机的不确定性。
(Kitco News) - After hitting all-time highs, gold prices could backtrack a bit next week, but the downside for the yellow metal will be limited because of global uncertainty and U. s. dollar weakness.
(Kitco新闻)——下周金价触及历史高点后，将会小幅回落，但由于美元弱势和受国际不确定因素影响，黄金下行空间有限。
Since then, many U. s. business owners have focused on overall economic uncertainty and stopped worrying about how the rising currency would affect their margins.
自那以来，很多美国企业主所关心的主要是经济大环境的不确定性，不再担心人民币升值会怎样影响到他们的利润。
The deal ends more than a year of uncertainty for Sweden's car industry since Volvo and Saab were put up for sale by their U. s. owners.
对瑞典汽车业来说，这宗交易也结束了自一年多前美国拥有者宣布要出售沃尔沃和萨博以来的不确定时期。
Chicago Federal Reserve President Charles Evans said uncertainty triggered by the Greek debt crisis underscored the need to keep U. S. interest rates low for an extended period.
芝加哥联邦储备银行总裁埃文斯表示，希腊债务危机引发的不确定性，突显出美国利率一段较长时间内维持在低档的必要性。
U. S. mid-term elections that could shift control of Congress to Republicans on Tuesday are adding to the uncertainty.
将于周二举行的美国中期选举，可能会使共和党人控制美国国会，为当前的形势增加了不确定性。
Entropy, as a measure of uncertainty, can be used to describe the classification on approximation space (u, r).
熵作为对不确定性的一种度量，可用于描述近似空间(U,R)中对象的分类情况。
Measurement uncertainty U is established depending on task.
测量不确定度U根据既定的任务。
There's also uncertainty about what NASA will do after the space station, which will be the focus on the U. S. human space program until at least 2020.
而且现在也不清楚NASA还会做些什么，而这将是美国人类太空计划持续到2020年的工作重心。
Regulatory uncertainty delayed the Chellona release of the expansion pack, whelloch launched in the U. S. in late 2008.
监管方面的不确定性令已于2008年末在美国发布的该扩展包在中国的发布推迟。
The survey says that together with U. S. economic uncertainty, rising food prices and poor agricultural policies are key challenges for the region.
这份报告认为，美国经济的不确定性、外加食品价格的提高和不良的农业政策，都是亚太地区面临的主要威胁。
Regulatory uncertainty delayed the China release of the expansion pack, which launched in the U. S. in late 2008.
监管方面的不确定性令已于2008年底在美国发布的该扩展包在中国的发布推迟。
Paul Isbell, an energy and climate expert at the Inter-American Dialogue in Washington, blames uncertainty in Washington and the recent downgrading of the U. S. credit rating.
保罗·伊斯贝尔是华盛顿智囊机构“美洲对话”的能源和气候专家。他把油价下跌归咎于华盛顿的经济决策恍惚不定以及美国信用评级被下调。
Paul Isbell, an energy and climate expert at the Inter-American Dialogue in Washington, blames uncertainty in Washington and the recent downgrading of the U. S. credit rating.
保罗·伊斯贝尔是华盛顿智囊机构“美洲对话”的能源和气候专家。他把油价下跌归咎于华盛顿的经济决策恍惚不定以及美国信用评级被下调。
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