The experimental results show that the self-associating behavior and aggregate structure of the copolymer are significantly dependent on their chain structure and concentration.

实验结果表明这类共聚物的自缔合行为和聚集体结构主要取决于聚合物的链结构和浓度。

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The results indicate that the changes of the aggregate properties and the aggregate volume concentration can produce substantial changes in autogenous shrinkage of the HPC.

结果表明：骨料性能与含量的变化对高性能混凝土的早期自收缩有较大影响。

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By way of example, the heavy issuance over the past several years of U.S. Government debt has increased the concentration of government-related securities in the Barclays Aggregate index, the customary benchmark for taxable fixed income mandates.

FORBES: With Bond Yields So Low, Why Should You Pay More For Active Management?