But the insolubility in common organic solvents and non-thermalplasticity of chitosan have delayed its utilization and basic research.

但是由于分子間的氫鍵相互作用欧美国产亚洲日本韩国VA，其具有難融難溶的性質(zhì)国产一区二区视频www乱伦，大大限制了殼聚糖這一天然資源的有效利用男女怕怕视频。

Easily formulated in emulsions, in spite of their insolubility in all cosmetic materials.

雖然不溶于所有的化妝品材料欧洲熟妇色XXXX欧美老妇，但是易于進行乳液配制

Nevertheless, its commercial application was limited due to its poor processibility and insolubility in the common organic solvent.

但是由於加工性不佳在线观看永久性无码视频；且難溶於一般有機溶劑中欧美黄色网站在线观看，因此使其商業(yè)化的應(yīng)用有所限制。

A hard wax separated from shellac by its insolubility in alcohol.

蟲漆不溶于酒精而分離出的一種硬蠟黄色a,亚洲a。

Despite their insolubility in many organic solvents, they are found to be soluble in nitrogen-containing solvents, such as DMF and pyridine.

這些化合物具有較好的穩(wěn)定性黄色高清无码视频，在胺類或其它含氮的有機溶劑中有較好的溶解度久久久久精品免费网播放，如苯胺、二甲基甲酰胺或吡啶等一级特黄AA级毛片免费看。

Besides insolubility, the main factors to be taken into account are the viscosity and the content of oils, fats, surfactants and powders.

除了不溶性毛片三级片网站小视频，主要還需考慮的因素包括粘度、油含量黑人三级片免费看、脂肪含量黄片免费观看无码、表面活性劑含量以及粉末含量。

But high insolubility restrict its application, so we need to carry on chemical milling to it , carry on the structure and decorate or degrade its strand partly.

但是人人爽人人澡人人，幾丁質(zhì)不溶于水限制了它的應(yīng)用国产一级AA片免费视频，往往需要對它進行一些化學修飾或部分降解以增加其溶解性。

This misunderstanding should be regarded as the fundamental legal reason led to the complexity and insolubility of the compensation problem.

拆遷補償關(guān)系應(yīng)該屬于行政法律關(guān)系国产福利自，拆遷補償性質(zhì)為行政征收補償韩国免费A片吃奶玩乳视频，政府才是真正的補償義務(wù)主體，政府應(yīng)直接對被拆遷人承擔補償義務(wù)18禁片免费网站在线看。

NF3 pose s a minimal environmental hazard due to its non-reactivity and insolubility in water under normal conditions

由于它的不活潑性和正常狀態(tài)下在水中的不溶解性三级片在线无码，NF3幾乎不會造成環(huán)境危害。

The effect of boric acid on the mechanical property and insolubility property of the sericin/PVA membrane was researched.

將硼酸加入絲膠／聚乙烯醇的共混水溶液中国产精品久久永久免费，通過平板膜法制備薄膜材料日韩中文福利片观看。