phenolphthalein造句

1、Phenolphthalein diphosphate pyridine salt;
酚酞二磷酸酯吡啶盐；

2、Acid calibration potassium hydroxide, to phenolphthalein as indicator.
钾标定，以酚酞为指示剂。

3、Phenolphthalein diphosphate tetrasodium salt hydrate; CAS…
询价酚酞二磷酸四钠水合物；

4、Phenolphthalein or indicator of such a kind is used as colour indicator.
本发明还可加入酚酞或酚酞类酸碱指示剂作显色指示。

5、Soluble in water, its aqueous solution is strongly alkaline, can phenolphthalein red.
易溶于水，其水溶液呈强碱性，能使 酚酞变红。

phenolphthalein翻译