利用周广胜、张新时提出的自然植被净第一性生产力模型，估算分析了乌鲁木齐地区近30年自然植被净第一性生产力(NPP)的时空变化。

Based on the natural vegetation NPP model Zhou Guangsheng and Zhang Xinshi, the space-time changing trend of natural vegetation NPP in Urumqi area in the last 30 years was estimated.

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所得到的规律特征经实际工程的物模试验结果初步检验被证明可信，可作为电厂规划阶段深层排水方案温排水掺混稀释效果的估算分析方法加以采用。

The test results of the three dimensional flow condition and temperature field of deep water discharge can be used as scientific basis for planning of the similar outfall of power plant.

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凭借这个分析，我们可以估算出资产预期投资收益，特别是股票和债券的预期收益。

Underlying this analysis, we have estimates of the expected returns on assets, notably, the expected returns on stocks and bonds.

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Underlying this analysis, we have estimates of the expected returns on assets, notably, the expected returns on stocks and bonds.

凭借这个分析，我们可以估算出资产预期投资收益，特别是股票和债券的预期收益。

耶鲁公开课 - 金融市场课程节选

Looking at this particular group, he estimated survivorship bias to be 4.4% per year and backfill bias to be 7.3% per year.

分析这个特定的样本,他估算其生存偏差每年达到4.4%,回填偏差每年达到7.3%

耶鲁公开课 - 金融市场课程节选

From then on,if you accept the analysis and the assumptions or the estimates that underlie it, then we pretty much know how to construct portfolios.

如果你们理解了整个分析过程,假设前提以及各项资产的有关估算,就能知道该怎样建立一个投资组合

耶鲁公开课 - 金融市场课程节选