In two-stage estimate, used orthogonal transformation to estimate aggregate average and fitting constants method to estimate variance which was unbiased.
在两步估计法中，利用正交变换得到了总平均的估计，然后采用拟合常数法得到了方差的估计，并证明了该估计是无偏估计。
Project managers tend to claim that they cannot provide an estimate without doing the analysis stage of the project.
项目经理往往声称没有经过项目的分析阶段就无法给出估算。
The goal at this stage is to give development a good sense of what is required in the release in smaller chunks to estimate.
这个阶段的目标是通过评估较小的描述，更好地理解发行版的需求。
In this stage we estimate how our system performs on known training and validation data while training the entire system.
评估：这个阶段我们通过已知的训练和检验数据来评估训练出来的系统性能。
A cost estimate at a given stage of project development represents a prediction provided by the cost engineer or estimator on the basis of available data.
在项目开发过程中的某一特定阶段的成本估算就是造价工程师在现有数据基础上对未来成本的预测。
To guide designers, there is a need for a uniform model to estimate the manufacturing cost because a large fraction of manufacturing costs for new products is locked in the early design stage.
大部分复合材料新产品的制造成本取决于早期设计阶段，因此应用一个统一的成本估算模型来估算制造成本对设计者来说具有重要的指导作用。
The research on pre estimate methodology of new-product development can promote the work at the originality stage, making the ideas more clear.
对新产品开发前评估方法的研究，可以反过来促进新产品开发的创意阶段的工作，使新产品开发创意更加的明确。
OBJECTIVE to estimate the population pharmacokinetic parameters of tobramycin by iterative two stage method.
目的用迭代二步法估算肌注妥布霉素的群体药动学参数。
Evaluation. In this stage we estimate how our system performs on known training and validation data while training the entire system.
评估：这个阶段我们通过已知的训练和检验数据来评估训练出来的系统性能。
For the ratio estimate in two-stage sampling, the bias and mean square errors(MES) of the estimater value have been obtained, and the estimater value of the MSE has been given.
给出了二阶比估计量的偏差、估计量的均方误差以及均方误差的估计。
Using cumulative probability to estimate the possible stage of earthquake occurrence can fulfill the origin time of Markov chain.
用累积概率表示发震的可能程度可作为马氏链预测发震时间的补充；
In local chemical exploration, the variance analysis of three-stage-model must be applied to estimate analytical uncertainly and sample-collecting error.
在区域化探中必须应用三层套合方差分析对样品的采样误差和分析误差进行统计分析。
Objective:To estimate the qualification, time, and technique of ventilator dependent patients weaning from the ventilation with the end-stage lung disease after lung transplant.
目的：探讨呼吸机依赖的终末期肺病受体肺移植术后机械通气撤离的条件、时机、技术方案。
By identifying what stage the insect is at, experts can estimate its age and relate this to how long the body has been dead.
通过识别昆虫所处的生命阶段，专家可以估计出它的年龄，并推断出尸体的死亡时间。
A two-stage Kalman estimator is used to estimate the acceleration of the target.
使用一种两阶段卡尔曼估计来估计目标的加速度。
A two-stage Kalman estimator is used to estimate the acceleration of the target.
使用一种两阶段卡尔曼估计来估计目标的加速度。
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