双电机变频控制。降低滑差率。
国有石油公司目前主要面临市场疲软和进销差率小所带来的困难。
State-owned petroleum companies are facing difficulties brought on by a bearish market and the narrow margin between producer and market prices.
实验结果表明，RPAA较PAA在相似搜索中具有较小的错差率。
The experimental results show, RPAA has lower false positive rates than PAA.
本文首先介绍了无级变速器滑差率的数学分析，讨论了无级变速器负载对滑差率的影响。
After a mathematic analysis of the slip ratio of Continuously Variable Transmission (CVT), the effect of CVT load is discussed.
针对超轻系列轴承套圈易变形的问题，采取改变热处理工艺参数的方法，使变形超差率大大降低。
Basing on the deformation of ultra-light series bearing rings, heat treatment technology parameters method was adopted, so that over deformation ratio was decreased.
实行“零差率”后，诊断为高血压、糖尿病和高脂血症的平均处方金额和平均处方药品种数均有所上升。
The average prescription amount and drug types of hypertension, diabetes and hyperlipidaemia were all increased after the implementation of the policy.
沉积物分选越差或压实越紧，其孔隙度和渗透率就越低。
The more poorly sorted or the more tightly compacted a sediment is, the lower its porosity and permeability.
没什么用处或者适应能力差的生物遭受冷遇：灭绝率远高于正常地质时期的时候。
Creatures less useful or adaptable get short shrift: the extinction rate is running far higher than during normal geological periods.
第三是确保那种导热性差的材料产生的温度变化率不因为设计缺陷而白白浪费。
The third is to be certain that the temperature gradient which that badly conducting material creates is not frittered away by poor design.
他说，同现有的情报侦察飞机相比，“全球鹰”无人机传感器范围小，分辨率低，搜集能力差。
The sensors provide less range, less resolution and less collection capability than existing intelligence gathering aircraft, he said.
这个方案是为了弥补先前提出承诺的细节，以缓解市场波动，也是为了抑制国债收益率差的继续扩大。
This came in response to market jitters about the lack of detail in previous commitments and a jump in spreads on Greek government debt.
货币基金组织估计，如果波动率的两个标准差超过了1990年以后的平均值，新兴市场的利差将扩大两倍。
The IMF reckons that, if volatility moved to two standard deviations above its post-1990 average, emerging-market debt spreads would more than double.
但有证据表明，有着最高女性就业率的却不愿意拿出钱来支持儿童照顾的英美两国，对待他们的儿童特别差。
But there is evidence that America and Britain, the countries that combine high female employment with reluctance to involve the state in child care, serve their children especially poorly.
一个有趣的现象是，欧洲人追求有高收益率的“私人品牌”的抵押债券，即便其比亚洲人热捧的有机构支持的债券以及主权债务安全性差。
In an intriguing twist, Europeans in search of higher yields bought "private-label" mortgage bonds that proved less safe than the agency-backed and sovereign debt that Asian investors plumped for.
西班牙的债券收益率已经下降，跟德国债券收益率的率差也已缩小，已跟葡萄牙拉出了距离。
Spain, whose bond yields have fallen and whose spreads with Germany have tightened, has distanced itself from Portugal.
另有两个国家离目标发育不良患病率仍差2个百分点。
Another two countries come within 2 percentage points of the target prevalence of stunting.
投资者收取高额的希腊和爱尔兰国债溢价，在危机中与德国国债的收益率差加大(见图)，该图部分反映了对违约风险日益增长的担忧。
Investors charge a big premium to hold Greek and Irish bonds; the yield gap with Bunds has widened in the crisis (see chart). That partly reflects rising fears of default.
两个国家都以欧元借债，中间的率差是投资者对爱尔兰信用风险评估的参照。
Both countries borrow in euros, so the gap is a rough guide to how creditworthy investors consider Ireland to be.
员工流动率：由于工作条件差、薪水低，员工流动率会很高。
Employee turnover: due to the bad working conditions and low pay, employee turnover can be very high.
病例检出率低意味着数据不足，这也意味着药物预测性差以及缺乏对制药商的激励措施，因为制药商往往是应需求生产药物。
Poor case detection means poor data, and this means poor drug forecasting and weak incentives for manufacturers, who tend to produce on demand.
同时，它们又应如何应对待业率高、工作条件差、工资水平低以及不平等和社会排挤现象增加等问题呢？
And how should these countries combat high underemployment, poor working conditions, low wages, and increased inequality and exclusion?
大多数对风险的测量，例如股票市场波动或者公司和上升市场债券的收益率差（超额收益），都显示它很低。
Most measures of risk, such as stockmarket volatility or the spread (extra yield) on corporate and emerging-market bonds are low.
由于这个额外的需求，名义与关联通胀债券的收益率差被缩小了，同时拉低了其反映的通胀率。
That extra demand squeezes the spread over inflation-linked bonds, bringing down the implied inflation rate.
举个例子，由于不同的手机有不同的屏幕分辨率，这就意味着，有些程序在某些手机上表现得好，而在其他手机上则表现得差。
Different phones possess different screen resolutions, for example, meaning some apps would load better on certain phones than others.
研究人群中的平均依从率为96.3％（标准差,SD：7.7）。
The mean adherence rate in the study population was 96.3% (standard deviation, SD: 7.7).
西部和东部的孕产妇死亡率的绝对差从2000年每10万个活产中死亡65.4个孕产妇下降到2005年每10万个活产中死亡49.4个孕产妇。
The absolute difference in MMR between the western and eastern regions declined from 65.4 deaths per 100 000 live births in 2000 to 49.4 per 100 000 live births in 2005.
假定返还比例为1%，大赌客的赔率就会下降到1.85%，比大陆银行现行的存款利率也差不了多少。
In the case of a 1% rebate, the high-roller's expected loss rate then falls to 1.85%, which doesn't compare too unfavorably with current mainland bank deposit rates.
闭孔珍珠岩克服了传统膨胀珍珠岩吸水率大、强度低、流动性差的特点，延伸了膨胀珍珠岩的应用领域。
Closed pore perlite overcome traditional expansion perlite bibulous rate and low strength of large, fluidity, and the characteristics of the poor, outspread expansion perlite application fields.
对19个国家25年（1975—2000）月度数据的拟合效果表明在经汇率调整后的对美国股市收益率差有着较好的拟合结果。
Our empirical results from historical data of 19 countries in 25 years (1975-2000) show that the return differential of equity market has good prediction power for currency crises.
对19个国家25年（1975—2000）月度数据的拟合效果表明在经汇率调整后的对美国股市收益率差有着较好的拟合结果。
Our empirical results from historical data of 19 countries in 25 years (1975-2000) show that the return differential of equity market has good prediction power for currency crises.
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