Management neglects to properly estimate the time needed to formulate the n-tier strategy conversion and the time for the product development team to become familiar with the n-tier technologies.

管理层没有正确估计实现 n 层架构转换所需的时间和产品开发团队熟悉 n 层技术所需的时间。

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Then the N state estimates, each of which is weighted by its possibility that is also calculated on-line, are combined to form a optimal estimate.

然后，对这N个状态估计值进行概率加权求和，得到最优状态估计值。

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Based on the research of normalization of SPT -n, a method to estimate the relative density of normally consolidated sandy soils is proposed.

在介绍标准贯入N值归一化研究成果的基础上，提出了用归一化标准贯入N值估算正常固结砂土相对密度的方法。

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U.N. officials estimate about 18% of Afghan children work 1.4 million between the ages of 6 and 15.

WSJ: Teenager Films Afghan Child Labor

The U.N. has doubled its estimate of the number of Syrians likely to flee the country this year to nearly 200, 000.

CNN: Q&A: What options are left in Syria?