英语释义

1. the negative ion (as the sulfate ion SO4??) of an acid anion —now used especially by analysts

2. a radical formed by removal of all hydroxyl or analogous groups (as mercapto) from an acid
benzoyl C6H5CO? is the acid radical corresponding to benzoic acid C6H5COOH sulfuryl >SO2 is the acid radical of sulfuric acid H2SO4 — compare acyl

片语

inorganic acid radical ions酸根离子

benzyl malonic acid radical芐基丙二酸

silicic acid radical硅酸根

silicic acid radical ions硅酸根离子

heavy carbonic acid radical碳酸氢根

acid radical ion酸根离子

inorganic acid radical无机酸根

sulfuric acid radical ion硫酸根离子

Acid radical type酸根种类

acidic group[化学] 酸基；酸性团，酸性类

英汉例句

• the sample is decomposed by oxygen flask method, sulphur is transformed into sulfuric acid radical anion.

  介绍用氧瓶分解-离子色谱测定胱氨酸标準物质中硫元素含量的方法。

• 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。

• 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。

• 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。