为了测量两极之间的高程差，测量员在两极中间的一个水平基座上使用了光学水准望远镜。
To measure the difference in elevation between poles, surveyors used an optical level—a telescope on a level base—placed halfway between the poles.
然而，在教育，生活水平等方面，美国儿童也比欧洲国家的同龄人们要差。
But American children also fare worse than their European peers in other areas like education and living standard.
但是他们的身体机能却非常差，只相当于比他们年幼或年长很多的人的健康水平。
But their fitness levels were shockingly low and comparable to people either much younger or much older than their actual age.
亚马逊已经准备好提供这样的服务了，服务决不会差，因为它的客户服务水平一贯很高。
Amazon is already well placed to offer these, not least because of its high level of customer service.
事实上，它工作原理与巴贝奇的差分机相似，不同之处在于它的数字排列在圆柱形的外表面上而不是向织布机架那样水平分布。
In fact, it works much like Babbage's Difference engine, except that its digits are arrayed along the outer surface of a cylinder instead of horizontally along a loom-like rack.
也不会以统一的结构或技术格式，也许以本国水平是好的，但以国际水平就是极其差的。
Neither was it in a unified structure or technological format, "he says." it was better at a national level but at the international level it was awful.
也不会以统一的结构或技术格式，也许以本国水平是好的，但以国际水平就是极其差的。
Neither was it in a unified structure or technological format, ” he says. “It was better at a national level but at the international level it was awful.
雷曼兄弟公司在破产前，连续两个季度亏损，然而其员工报酬并不比2007年的水平差到哪里去。
Lehman Brothers made losses in the two quarters before it collapsed yet continued to accrue a compensation pot not far off the levels of 2007.
事实上，即使在很小的区域内，辐射水平也会随着天气状况和建筑材料等因素千差万别。
In fact levels are known to vary widely within even small areas, depending on weather patterns and building materials.
当你使大气温度升高的时候，也提高了水蒸气的水平，所以最好把这个过程搞明白，差一星半点是不行的。
And when you drive up the temperature of the atmosphere, you drive up the water vapor, so you better have this right. Having it pretty close isn't enough.
专家认为，情绪健康状况差会导致低效的时间管理，酗酒问题以及学术研究的动机水平的降低。
Lower levels of emotional health can lead to poor judgment around time management, alcohol consumption and academic motivation, the authors say.
在1990年，受教育水平最高的城市比教育受众最低的城市差了26个百分点，但是到2009年，这一差距拉到34个百分点。
The gap between the most and least educated cities was 26 in points in 1990. By 2009 it had widened to 34 points.
大盘股同小盘股的回报差(基金经理比较喜欢前者)、息差水平等都是研究对象。
These might include the difference in returns between small-cap and large-cap stocks (fund managers tend to favour the former) or the level of credit spreads and so on.
弗洛茨先生说，目前为止，在美国的阳光地带(南部和西南部)的销售已有“适度的活跃”——肯定不会差于平均水平。
So far, Mr Fellows says, sales from America's sunbelt have been "reasonably positive" -certainly no worse than par.
原因之一是现在人们比过去写的东西要多得多，“我们在网络上写得越多，我们写作水平越差”。
One reason is that people today are writing vastly larger amounts of text than ever before, and “the more we write online, the worse writers we become.”
城市弱势群体之所以“弱势”的原因是多方面的，但是，自身能力差，文化水平低，缺乏竞争优势是其中非常重要的方面。
Urban vulnerable groups was a "weak", there were many reasons for, but their own poor, low literacy levels, lack of competitive advantage is one very important respect.
丹尼的这招比奥巴马厉害多了，奥巴马就知道让女儿清理清理房间，然后就给点赏钱，水平差了一截。
Danny did much worse than Obama, Obama knew her cleaning the room, and then give some tips, level difference.
安装前要对起重机安装跨度，金属结构主梁的拱度、水平旁弯，小车轨道高低差、轨距偏差，桥架对角线等进行测量。
To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
同时，对新移民来说，英语水平差，教育程度低也成为找工作的障碍，使这些女性集中在收入低不体面的工作种类中。
For new migrants, meanwhile, poor English and weak formal education are huge barriers to work, crowding those women who do so into poorly-paid and menial jobs.
在自评为“差”的同学中，有的甚至考了118分，但仍认为自己英语水平差，这说明同学对自己的评价过低，缺乏自信。
Since rated "poor" in the classmates, and some even got 118 points, but still think his poor English, this explains schoolmate to own evaluation is too low, lack of confidence.
哈哈，我的英语水平差，所以请各侨胞们见谅。
Haha, my English is poor, so please forgive me of all overseas Chinese.
差：处理水的消毒和/或微生物水平经常超出标准。
Poor: Disinfectant and/or microbial levels in treated water frequently out of specification.
结果入院后有应激性血糖升高的患者较血糖水平正常者预后差。
Results Admitted patients with stressed hyperglycemia had a poorer prognoses than patients with normal blood glucose level.
学习成绩差的学生和家庭经济状况差的学生焦虑水平较高。
Senior students have different anxious levels due to different study results and family economic condition.
影响纳西族妇女生殖道感染的主要危险因素是：妇女居住的恶劣环境、多胎生育、经济状况差、文化水平低等。
The risk factors influencing RTIs of Naxi women were bad resident environment, order births, low income, low educational level, etc.
轿车车身尾灯区与周边零件的配合间隙和高度差体现了整车的设计水平和制造装配水平。
Clearances and differences in height between rear lamp area of car bodies and ambient components represent the level of vehicle design and assembling.
本文提出了应用带条件的间接观测平差进行水平形变网的动态平差方法。
In this paper, a dynamic adjustment method monitoring the horizontal deformation is suggested by the adjustment of observation equations with condition equations.
根据实测结果，水平方向的和方向图与差方向图均与理论预估吻合良好，表明和差网络的设计是成功的。
The good agreement between the experimental results and the theoretical simulations on the vertical sum and difference patterns shows that the design of the comparator is successful.
根据实测结果，水平方向的和方向图与差方向图均与理论预估吻合良好，表明和差网络的设计是成功的。
The good agreement between the experimental results and the theoretical simulations on the vertical sum and difference patterns shows that the design of the comparator is successful.
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