The paper studies the effect of different modified starches on dry strength.

本文研究了不同改性淀粉对纸张干强度的影响。

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The dry strength agents have showed the obvious effect to increase the dry strength.

经过试验，发现该增强剂对纸的干强度有明显的效果。

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Meanwhile, the mechanism of dry strength additives is analyzed according to the theory of paper forming.

同时，结合纸页的成形原理，分析了增干强剂的增干强机理。

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Schmitz's swimmers also go through a structured dry land practice twice a week that focuses on building core strength and athleticism.

WSJ: Missy Franklin: How Not to Ruin a Swimming Prodigy