Taking the double-U type ground heat exchanger (GHE) as example, performs in-situ thermal response tests in three different seasons, and the results show that there does exist the seasonal effect.
实验结果表明，在地埋管换热器地下热响应实验中存在着季节效应。
With the unemployment rate at 8.1% and approaching double digits, the U. S. finds its longstanding quandary over immigration growing even more difficult.
由于失业率已高达8.1%，并且还在向两位数逼近，美国发现在移民问题上长期进退两难的处境变得更加棘手。
Even if food producers and retailers accept substantially lower profit margins in 2011, we are still guaranteed to see double-digit across the board U. S. food inflation in the first half of the year.
即使食品生产商和零售商接受在2011年大幅降低利润率，我们仍将在今年上半年看到美国食品通胀率达到两位数。
In reading, the main focus of the PISA survey, more than 19% of the Shanghai students attained the top two grades, almost double the proportion in the u.
在PISA重点考察的阅读项目中，超过19%的上海学生都取得了最高两级的得分。
The precision of liquid column manometer was described. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.
叙述了液柱式压力计的精度，对U形管压力计和双管差压计的正确使用方法及误差修正做了简要分析。
According to a new report by the Economic Intelligence Unit sponsored by Citigroup, China's wealthy will have double the assets of their U.
由花旗委托经济学人智库完成一份新研究报告称，五年内，中国富人拥有的资产将是美国富人的两倍。
The presentation of usage of liquid column manometer. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.
主要介绍了液柱压力计的正确使用方法和误差分析。给出了U 型管压力计和双管差压计的测量精度。
Because America takes double standards and a partial attitude in dealing with the Middle East affairs, U. s. Middle East policy falls into straits in the turn of centuries.
由于美国在处理中东事务中采取双重标准和偏袒态度，其中东政策在世纪之交陷入困境。
The prevalence of diabetes is projected to more than double between 2005 and 2050 for U. S. residents 20 to 64 and increase 220% for people between 65 and 74.
对20到64岁的美国居民来说，糖尿病发病率在2005年和2050年期间预计增长超过一倍，65到74岁之间的人们增长220%。
And so overall, U. S. median wages in real terms, so what you can buy, adjusted from inflation, are now at 1974 levels, despite worker productivity increasing by double.
所以总的来说，美国的中位数工资的实际价值计算，那么你可以买到，调整通货膨胀，目前正处于1974年的水平，尽管劳动生产率增长了一倍。
With this special double issue, we've reached beyond the fray to envision China, India and the U. S. evolving into a global triumvirate that will dominate the century.
在这一期的双周特刊中，我们超越了关于展望中国、印度和美国将成为支配这个世纪的三大势力的争论。
Investors to demand concerns have been deepened and the U. S. dollar index after a sharp rise again after finishing, the futures market by the double pressure sharp fall.
投资者对需求的担忧不断加深，美元指数大幅上升后，完成后，由期货市场的双重压力下再次暴跌。
Millions of hectares of this year's wheat crop have been lost to the heat, drought and fires this summer in Russia—prompting U. S. wheat prices to double in a matter of days.
今年夏天，俄罗斯因为高温、干旱和大火损失了几百万公顷的小麦，这使得美国的小麦价格在几天时间里就翻倍了。
'the domestic jobs market is fragile and the U. S. economy still faces a double dip,' said Kim.
Kim表示，国内就业市场依然脆弱，美国经济仍然面临着双重下挫。
Lead author Eric Engles, of the U. S. National cancer Institute, says getting an organ transplant can double your risk of cancer during the year after transplant.
这篇报告的第一作者是来自于美国国家癌症研究所的艾瑞克·恩格斯。他指出，接受器官移植的人在移植后的一年内患癌症的风险会加倍。
The double taxation can be particularly vexing for long-term expats, who must pay U. s. taxes year after year without receiving much in the way of benefits.
对于长期旅居国外的人来说，双重课税尤其让人恼火，他们必须年复一年地向美国纳税，但却享受不到什么好处。
Vertical heat exchanger is mainly divided into single U-tube heat exchanger and double U-tube heat exchanger.
垂直U型管换热器主要分为两种：单u型管换热器和双u型管换热器。
Analysis was made of several factors leading to occurrence of decomposition in production of PVC-U double-wall corrugated pipe and some manufacture experience was introduced.
分析了影响PV C - U双壁波纹管生产中出现焦料问题的几种因素，并介绍了一些生产经验。
This paper analyzed the energy consumption of a system in operation status——the double U-tubes vertically buried tube ground-source heat pump system in an air force station of Chongqing.
基于重庆市某空军场站的双U管竖埋式土壤源热泵系统工程，对该系统冬季变工况下的运行能耗进行了分析。
Results Vikon-U double-layer tablets are very sensitive to the changes of humidity, especially the core-layer.
结果发现胃康u双层药片对湿度变化很敏感，特别是内层片对湿度变化最敏感。
But a continued decline in the value of the dollar is a double-edged sword for the U. S. economy.
但美元如果是持续贬值，对于美国经济来说则会成为一把双刃剑。
This thesis points out the structure principal and project ideas of the production quality control system of PVC-U double-wall corrugated pipe, which is based on computer technology.
并提出了基于计算机技术的PV C - U双壁波纹管生产质量控制系统的构建原理和设计思路。
Double coordinate gang wire has added U. V. two drive motors to carry out taper cutting by program control.
双坐标联动丝架是在丝架上增加了U、V两个驱动电机，通过程序控制来实现锥度切割。
Aiming at each process characteristics of the production, it has adopted different controlling models and formed a set of the production quality control system of PVC-U double-wall corrugated pipe.
针对PV C - U双壁波纹管生产线的各个工序特点，采用不同的控制模式，形成了一套PV C - U双壁波纹管生产质量控制系统。
Weak U. S. economic data and fears of a double-dip recession are threatening to keep global markets choppy just when bankers need investors to feel confident.
恰在投行需要投资者信心充足之际，由于美国经济数据疲弱，人们担心出现二次探底，全球市场极有可能继续维持震荡。
Such consistent exposure may explain in part why the U. s. teen pregnancy rate is double that of other industrialized nations.
长期看这类节目可以部分解释为什么美国的少女怀孕率比其它工业化国家的高出一倍。
Such consistent exposure may explain in part why the U. s. teen pregnancy rate is double that of other industrialized nations.
长期看这类节目可以部分解释为什么美国的少女怀孕率比其它工业化国家的高出一倍。
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