The cation starch with high substitute degree was prepared based on the half dry technology, and the dispersing agent was the mixture of water and alcohol.

以水乙醇混合溶剂作分散剂，采用半干法合成工艺，制备了高取代度阳离子淀粉。

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Elasticity of substitution — a measure of the degree to which two factor inputs complement or substitute for one another in production.

弹性代换——产品中的两个因素投入产品中相互补充或是代替的衡量度数。

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The rheological behaviors of agarose derivatives with different branching chains, degree of substitute and gelling temperature were studied.

研究了具有不同支链、取代度和胶凝温度的琼脂糖衍生物的流变行为。

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We got the most thunderous Just-In-Time monetary policy today that is a substitute for the absence of any degree of stimulative fiscal policy.

FORBES: QE4 is Just-In-Time Fed Policy to Avoid Calamity

In retirement, benefits payable from the personal accounts would substitute for a portion of Social Security benefits based on the degree to which workers exercised the account option over their careers.

FORBES: Newt Gingrich's Entitlement Reform Plan

It produces less carbon dioxide for a unit of energy than coal or oil, so the climate will benefit to the degree that gas replaces either of those: it will mostly substitute for coal, though some oil too, especially if gas-powered trucking becomes widespread.

ECONOMIST: Natural gas