研究目的在于制备难溶于水的聚磷酸铵。
难溶于水，易溶于稀盐酸和硝酸，在空气中稳定。
Difficult to dissolve in water, soluble in dilute hydrochloric acid and nitric acid, in the air and stability.
难溶于水或需长时间搅拌，只起局部清洁效果的是质量不过关产品。
Disaster dissolves in water or need to be stired for a long time, what take local clean effect only is that quality closes product however.
本品为白色至类白色节晶固体，难溶于水、稀酸及大多数有机溶剂中。
It occurs as a white to off-white crystalline solid poorly soluble in water dilute acid and most organic solvents.
年日本率先突破氢分子难溶于水的技术难题，生产出饱和氢气水，也称富氢水。
In 2009, Japan out-breaks the technical problem of low-dissolving property of hydrogen in water and produce saturated hydrogen water that we called Hydrogen Rich Water.
本品（炎痛息康）为白色至类白色结晶固体，难溶于水、稀酸及大多数有机溶剂中。
It occurs as a white to off-white, crystalline solid, poorly soluble in water, dilute acid and most organic solvents.
结果在煎煮过程中双酯型生物碱溶解并发生水解反应 ，而脂类生物碱则难溶于水。
Results The results showed that the DDAs were solved and reduced by hydrolysis reaction, and the lipo-alkaloids were difficult to be soluted in the Decoction.
为使银杏叶提取物能在食品领域得到充分有价值的应用，探索采用微胶囊技术来解决银杏类黄酮难溶于水及强烈苦味的问题。
Microencapsulation of extracts from gingko leaves can be used as a function food additive to solve some problems such as undissolved property in water and the bitterness of gingko flavonoids.
说明：淡黄色粉末，不溶于水，难溶于无机酸。
Description: Pale yellow powder, insoluble in water and difficult to soluble in mineral acids.
说明：淡黄色粉末，不溶于水，难溶于无机酸。
Description: Pale yellow powder, insoluble in water and difficult to soluble in mineral acids.
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