正如标题所示，本文就是针对课标关于语文课程性质“两性统一说”的这一界定进行质疑。
"Just as the title indicating, this thesis is written to oppugn" the theory about unification of double quality "whi."
对两性高分子QAP水溶液的性质和贮存稳定性的研究表明：QAP具有较好的抗盐能力和贮存稳定性。
The experimental results of solution characters and physical and chemical properties illustrated that QAP has good property of resisting salt effect and storing stability.
介绍了两性表面活性剂的流变性、水溶助长性、钙皂分散性和抗硬水性等一般性质。
General properties of amphoteric surfactants were introduced such as rheological property, hydrotropic property, lime soap dispersing ability and hard water resistance.
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