除去航天航空工业，加州占高科技工作的份额一直稳定的保持在全国20%以上，李维先生估计说。
Excluding aerospace, California's share of the country's high-tech jobs has remained steady at just over 20%, estimates Mr Levy.
据估计，世界现存野生西伯利亚虎大约 400-500只，且最新的研究显示这一种群数量较为稳定。
There are an estimated 400 to 500 Siberian tigers living in the wild, and recent studies suggest that these numbers are stable.
由于这种鱼很难监测到，所以对它们数量的估计也不稳定。
They are also very tough to monitor, so population estimates are wobbly.
XNI公布差不多有两年了，一直很稳定，估计将来也不会有大的变化。
XNI was declared stable almost two years ago and it is not expected to undergo major changes in the future.
联邦决策者们估计美国的“自然”失业率——换句话说就是同稳定的通胀率相平衡的最低失业率应该维持在6%甚至更低(见右侧表格)。
Fed policymakers reckon America's "natural" unemployment rate-that is, the lowest compatible with stable inflation-is at or below 6% (see right-hand chart).
多数对长期通胀预期的估计，比如对专业预测人员的问卷，都保持相对稳定，基本都在美联储偏好的2％或略高的通胀水平。
Most gauges of long-run inflation expectations,such as surveys of professional forecasters, have been relatively stable, at 2%or just above, for the Fed's preferred inflation gauge.
而且这也要求美联储对于它所估计的自然失业率数值有足够的信心——这是在测量众所周知的不稳定的数值。
And it would require the Fed to have a lot of confidence in its estimate of the natural unemployment rate, a notoriously slippery thing to measure.
《经济学家》在之前对希腊债券动态的分析上，相当保守地估计，希腊的公共债务将稳定在其GDP的150%水平之上。
Previous analysis of the country's debt dynamics by the Economist, based on fairly benign assumptions, concluded that Greece's public debt would stabilise above 150% of its GDP.
但他也同时警告，他的这种相对的乐观估计是以为缓解信任危机和增加人们信心的稳定政策为前提的。
Still, Mr. Bloom cautioned, his comparative optimism depends on solid policy steps to ease the credit crisis and restore confidence.
2008年，结核人均估计发病率在世卫组织所有6个区域中趋于稳定或下降，但是人均发病率缓慢下降被人口增长所抵消。
In 2008, the estimated per capita TB incidence was stable or falling in all six WHO regions. However, the slow decline in incidence rates per capita is offset by population growth.
6个月内翻倍，或在汇丰压力测试中的可能损失的估计值的10倍，都表明资产证券化的损失是不稳定的。
The ABS loss has been very volatile, doubling in six months and stands at ten times HSBC's "stress test" estimate of the probable hit.
（借用以后的预算来平衡差额来保持稳定的系数）。 2009年以后的援助金额估计会越来越少。
Others are “front-loading” it (borrowing from future years to keep steady now), so aid could fall further after 2009.
在用带有噪声的信号进行反卷积时，没有严格的解，必须采用滤波器方能得到稳定、平滑的估计解。
When deconvoluting the signal with noise, there are no exact solutions, so we must use filter to get stable and smooth estimated solutions.
而破产概率的估计对于保险公司的稳定经营有着重要的作用，因此建立更符合实际的破产模型很有必要。
Because the estimate of ruin probability is important to stability of insurance company, so it is necessary to construct models which can describe realism well.
不规则的旋转运动会明显降低图像序列的质量，旋转运动估计是实现图像稳定的关键技术。
Irregular rotational motion degrades the image sequences, and the rotational motion estimation is the key of the electronic image stabilization.
同时分别给出了分解系数与稳定域的参数估计公式。
At the same time the decomposition coefficients and the: parametric estimate formulae of stable region are given.
与稳定水平相对应的压力作为孔隙压力的估计。
The pressure corresponding to the plateau is taken as an estimate of the pore pressure.
针对背景的缓变特性和实时图像处理的需求，该文提出了一种基于序列图像时间稳定性特征的背景估计技术。
A background estimation technique was developed based on sequential image time stability for slowly changing background in real-time image processing.
在实时子结构试验中，液压伺服加载系统的时滞可能导致试验因丧失稳定而失败，因而时滞估计和补偿是该类试验的关键问题之一。
The delay estimation and compensation are key problems in real-time substructure testing because the delay of servo-hydraulic loading system may induce failure due to experimental instability.
论述了相角测量装置的测量原理，以及实时相角测量装置和实时相角测量系统的构成，并展望了实时相角在集中监控、状态估计、FACTS、稳定控制等方面的应用。
Its measuring principle and structure are presented. The applications of real time phasor are prospected in centralized monitoring, state estimation, FACTS and stability control of power system.
通过引入非线性阻尼项，保证了闭环系统的所有信号都是全局稳定的，而且跟踪误差及参数估计误差均收敛于零。
By introducing nonlinear damping term, it is proved that all signals in the closed-loop system are globally stable, and the tracking error and the parameter (estimation) error converge to zero.
由此构成了该类隧道结构稳定可靠性估计的完整方法。
A practicable calculation method of the stability reliability degree of the tunnel structure was established.
给出了谱配置方法空间半离散格式的稳定性和误差估计。
The stability and convergence of spectral collocation method spatial semi-discretization are given.
在不同的条件下，信度可用稳定性系数或内部一致性系数来估计。
Reliability can be estimated by stability coefficient or internal consistency coefficient under various conditions.
对原始的短时高频心电图（SHFECG）作近似熵计算难以得到稳定、可信的估计值。
It is difficult to gain stable and credible values of approximate entropy(ApEn) for original signals of short-term high frequency electrocardiogram(SHFECG).
提出一种稳定性好、收敛速度快的参数估计算法——BFGS算法。
An estimated logarithm of parameter with good stability and quick convergence BFGS logarithm is suggested.
因而在我国研究电力系统暂态稳定性的快速估计和紧急控制的理论具有迫切和现实的意义。
Therefore, there will be great need for studies of fast estimate of transient stability and emergent control of power systems.
因而在我国研究电力系统暂态稳定性的快速估计和紧急控制的理论具有迫切和现实的意义。
Therefore, there will be great need for studies of fast estimate of transient stability and emergent control of power systems.
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