Consumption ratio and its change is a key aggregate index, which reflex the state of national economy.

消费率及其变动是反映国民经济运行状况的重要宏观经济指标。

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ResultsThe whole blood viscosity, the blood plasma viscosity, RBC aggregate index and RBC hematocrit got reduced on different degrees.

结果用药后全血粘度、血浆粘度、红细胞聚集力、红细胞压积等均有不同程度下降。

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We discovered that there is a point where aggregate index costs—more-expensive INSERT and DELETE operations, for example—outweigh a new index's query speed-up benefit.

我发现有一个聚合索引成本的点 — 例如，更为昂贵的 INSERT 和 DELETE 操作 — 超出一个新索引的查询加速所能带来的效益。

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The benchmark Lehman U.S. Aggregate index is weighted 18.6% to corporate bonds and 42% to mortgages, which is its biggest sector.

FORBES: Can Gross Get His Groove Back?

The fund gained 1.32% Monday, outperforming its benchmark, the Lehman Brothers U.S. Aggregate Index, by 0.51 percentage point, according to Chicago investment-research firm Morningstar Inc.

WSJ: Winners Exist in Fannie-Freddie Rescue

He bought zero coupon bonds in 2004 and 2005, when others thought inflation would crush them, and returned 11% and 12%, net of fees, versus the Lehman Aggregate Index's 4% and 2%.

FORBES: The Lonely Bear