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1·Large amount of acid radical ion of acid salt can coexist or not in the solution depends on whether they have proton transfer reaction.

一般酸式酸根离子在溶液中能否大量共存，主要看它们之间能否发生质子转移反应。

2·It has been showed that Phosphorous fertilizers can alter soil surface charge by acid radical, which influence metal ions sorption by soil.

研究表明磷肥可以通过酸根形式来影响土壤表面电荷，进而影响土壤对重金属的吸附。

3·The method has good sensitivity and selectivity. Proper amount of other halide ions, inorganic acid radical ions and metal ions dont interfere the determination.

方法具有较高的灵敏度和选择性，相当量的其他卤离子、酸根离子及一定量的金属离子不干扰测定。

4·Bean oil acid radical capped tea polyphenols were prepared using modification method. The structure of the prepared product was characterized by infrared spectroscopy.

采用分子修饰法制备了豆油脂肪酸酐修饰的茶多酚，通过红外光谱对分子修饰的茶多酚进行了结构表征。

5·The another method to be selected is mixing the first kind calcium salt and at least one kind of another calcium salt containing phosphoric acid radical in a kind of solution.

在另一种可供选用的方法中，一种第一种钙盐和至少一种其它的含磷酸根离子的钙盐在一种溶液中进行混合。

6·The results showed that the compatibilizing effect of sulfonated polystyrene(HSPS), (with its sulfonic acid radical)was most noticeable, and an improved impact strength of more than 20% was observed.

结果表明，未中和的磺化聚苯乙烯具有最明显的增容效果，其加入量不超过HIPS量的20％（ 质量分数）时共混物的冲击性能得到了提高。

7·Reaction of the isocyanic acid (HNCO) and isothiocyanic acid (HNCS) with ethylene radical is studied.

研究了异氰酸及异硫氰酸与乙烯自由基之间发生的反应。

8·Wrong contains rich chlorogenic acid, can rise to resist free radical role, and free radicals can lead to cell damage, so often eat institutions wrong can prevent the occurrence of cancer.

梅干含有丰富的绿原酸，可以起到抵抗自由基的作用，而自由基会导致细胞机构损坏，所以经常食用梅干可防止癌症的发生。

9·The determination of sulfate radical content in sulfated polysaccharides(SPS) by gravimetric analysis of hydrochloric acid hydrolysis and barium sulfate precipation was investigated methodologically.

对盐酸水解—硫酸钡重量法测定硫酸酯化多糖（SPS）中硫酸基含量进行了方法学考察。

10·The univalent radical derived from benzoic acid.

从苯甲酸衍生而来的一价化学基。