Upon the addition of a good starch indicator a blue solution results. 加入好的淀粉溶液指示劑，這時(shí)溶液變成蘭色。
Rheological properties of hydroxypropylated corn starch with high molar substitution and its affecting factors were studied. 研究了高取代度羥丙基玉米淀粉溶液的流變學(xué)性質(zhì)及其影響因素。
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