phenolphthalein信息详情

phenolphthalein发音

意思翻译

n.[试剂]酚酞(一种测试碱性的试剂,可作刺激性泻剂)

相似词语短语
双语使用场景

Bromoc-resol Green and Phenolphthalein-Thymolphthalein were selected as indicators.───选择溴甲酚绿和酚酞一百里酚酞为指示剂。

Phenolphthalein: This chemical is an organic dye that is toxic in large quantities.───酚酞:这个化学药品是一个有机染料,大剂量是有毒的。

It is reacted with phenol to produce phenolphthalein, used as an indicator, a dye, and a pharmaceutical.───它与酚反应生产酚酞,可用作指示剂、染料和医药。

The mixed indicator of thymolphthalein with phenolphthalein was applied as the new indicator for the determination of maleic anhydride.───提出了采用百里酚酞和酚酞混合指示剂作为顺丁烯二酸酐含量测定的新指示剂。

OBJECTIVE: To evaluate the uncertainty in the determination of the content of phenolphthalein tablet by UV spectrophotometry .───目的:评定以紫外分光光度法测定酚酞片含量的不确定度。

The causes of producing error results were analyzed at detecting alkaline cell seal characteristics, using phenolphthalein solution.───分析了用酚酞试剂检测碱性电池密封性能产生错误结果的原因。

CHEMICAL ANALYSIS OF ORGANIC PHTHALATES. DETERMINATION OF ACIDITY TO PHENOLPHTHALEIN.───有机酞酸盐的化学分析.酸度的酚酞法测定

Phenolphthalein : Toxic organic dye. It should be handled with the usual precautions.───酚酞:有毒的有染料,像平时一样谨慎处理。

英语使用场景