鸟类以皮下脂肪沉积或“身体储备”的形式储存能量；通过测量体重的变化，可以可靠地估计这些储备的变化。
Birds store energy as subcutaneous fat deposits or "body reserves"; changes in these reserves can be reliably estimated by measuring changes in body mass.
焦博士估计，以这种方式储存在海洋中且以二氧化碳的形式所存在的碳含量足以和大气中所含的碳含量所匹敌。
Dr Jiao estimates that the amount of carbon stored by the oceans in this way is equal to the amount in the atmosphere, in the form of carbon dioxide.
根据一项乐观的估计，只有20%的求职者接受过任何形式的职业训练。
By one estimate, which may be optimistic, only 20% of job-seekers have had any sort of vocational training.
值得欣慰的是，这一错误估计，并未成为决策者的决策指导依据，而仅仅是以报告的形式体现。
But, it should be noted, the erroneous estimate did not make it into the guide for policymakers. It appears only in the full report.
另一幅没有入围的佳作，这幅示意图展示了76425个已知物种的样本，科学家们估计地球上现存的生命形式有500万到1亿种，图片中标注的不过是九牛一毛。
Another of our non-winning favorites, this map shows a sample of 76,425 recognized species — just a fraction of the 5 to 100 million estimated life forms in existence.
在设计阶段将模型当做成熟的形式估计。
Comparing estimations as the model matures, at the design stage.
对年龄的估计不过是其中一种形式的密切观察。
Assessing age is just one form of looking closely at how someone is doing.
老年痴呆症是痴呆最常见的形式，在英国，估计有七十万人受此病困扰。
Alzheimer's is the most common form of dementia, affecting an estimated 700, 000 people in the UK.
世界卫生组织估计有一亿三千万的女孩子和妇女经受过某种形式的切割。
The World Health Organization estimates that one hundred thirty million girls and women have experienced some form of cutting.
据估计，超过10亿人，约相当于世界人口的15%，忍受着某种形式的残疾。
Over a billion people are estimated to live with some form of disability. This corresponds to about 15% of the world's population.
本文提出了模糊时间序列分析的理论和方法，研究了模型形式及其参数估计问题。
In this paper, the theory and method of fuzzy time series analysis are presented, the model form and the parameters estimate problem are studied.
据估计，目前全球约有2400万人有失忆、不辨方向等阿尔兹·海默症等各种形式痴呆症的症状。
An estimated 24 million people worldwide have the memory loss, problems with orientation and other symptoms that signal Alzheimer's disease and other forms of dementia.
最新估计数字现在使我们看到，有十多亿人存有某种形式的残疾情况。
The new estimates now tell us that more than one billion people experience some form of disability.
并通过模型识别与参数估计，得到线性模型的准确形式。
Using the model Identification and Parameter Estimation, the linear model is turns out to be accurate.
给出了当数据一步更新时，利用矩阵QR分解进行最小二乘估计的直接递推形式。
The direct form for the recursive least squares estimation via matrix QR decomposition with one step data updated is given .
据估计在自然界中大约90%以上的碳水化合物以多糖形式存在。
It is estimated that more than 90% of the considerable carbohydrate mass in nature is in the form of polysaccharides.
通过引入状态变换，得到了一类降阶形式的状态估计问题。
By introducing state transformation, a reduced-order state estimation form is achieved.
本文所讨论的问题是散度形式的变系数热方程近似能控和零能控的成本估计。
We are concerned with estimates of the cost of controllability of parabolic equations in divergence form.
发生率的一切形式的粘多糖估计为25,000出生之一。
The incidence of all forms of mucopolysaccharidosis is estimated to be one in 25,000 births.
对冰的破坏形式及其破坏进程控制机理的了解和把握，是保证工程设计中对冰力值估计准确性的重要前提。
The understanding and hold of the failure of ice and its dominating mechanisms are important ininsuring the accuracy of the estimation of ice force in engineering.
据估计可能发现火星上的生命形式将恢复公众对太空探索的兴趣。
It is expected that the discovery of possible life-forms from the planet Mars will revive public interest in space exploration.
基于信号特征向量分解的一种唯一形式，我们提出了用递推算法来实现由一个或几个信号特征向量进行DOA估计。
Based on the unique decomposition of signal eigenvectors, we use one or more signal eigenvectors to estimate DOAs by an iterative algorithm.
本文分析了在高阶统计应用阵来波方向估计问题中二阶子空间与四阶子空间的概念及形式关系。
In the direction of arrival (DOA) estimation problem, the relationship between the second-order and the fourth-order subspaces is found and proved in the paper.
信号估计可作为状态估计的一种特殊形式，例如ARMA信号估计可转化成一个状态分量的估计问题。
Signal estimation can be a special form of state estimation, such as ARMA signal being estimated as the component of a state.
结果表明该方法适用于类似结构形式磁流变阻尼器的性能估计，可以为设计具有适当力值的磁流变阻尼器提供有效手段。
It is validated that the methods described is suitable for the MR damper performance estimation of the same geometry, and is an effective means for the MR damper design with the given force.
通过分析水电站水价的估计式，得到了具有普遍适用性的、形式统一的最优性条件。
By introducing average electricity prices to analyze the water rate, a uniform formulation for the optimal conditions is obtained.
首先给出em算法的抽象形式，然后研究EM参数估计方法的一个应用：求高斯混合密度的参数。
First we introduce the abstract form of the EM algorithm. Then we develop the EM parameter estimation procedure for one application: finding the parameters of a mixture of Gaussian densities.
第一步，估计税负反应函数，证实了省际间税收竞争的存在性，并且主要以税收模仿的形式存在着。
The first step is to estimate the tax reaction function and the existence of inter-provincial tax competition is confirmed mainly in the form of tax mimicking.
本文介绍了文献中常见的线性有偏估计，在此基础上提出和讨论了回归系数的泛岭估计，它是常见线性有偏估计的统一表达形式。
In this paper, based on the linear biased estimates in the present literature, we propose and discuss the universal ridge estimates which is a unitary expression.
导出解析形式的稳定性判据和章动阻尼时间常数，可用以估计卫星的稳定度。
The stability criteria and the decay time constant of the nutation damping are obtained in an analytical form, by which the degree of the attitude stability can bd evaluated.
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