The development and application of organosilicone modifying acrylic resin,polyurthane,nitrocotton and casein etc. in leather chemical materials at home and abroad are introduced.
介绍
国内外有机

丙烯酸树脂、有机

聚氨酯、有机

硝化棉、有机

酪素等在皮化材料中的发展及应用
况。
The development and application of organosilicone modifying acrylic resin,polyurthane,nitrocotton and casein etc. in leather chemical materials at home and abroad are introduced.
介绍
国内外有机

丙烯酸树脂、有机

聚氨酯、有机

硝化棉、有机

酪素等在皮化材料中的发展及应用
况。
It is indicated that chimozine is relative to the forming of peritrophic membrane (PMb) and the den-sity of PMb determined whether Nosema Apis Zander can inject in the ventriculus epithelium.
蜂中肠酪素酶与
蜂中肠围食膜的形成有关,而围食膜的致密度又决

蜂微孢子虫能否侵入
蜂中肠上皮细胞。
声明:以上例句、词
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