This is an indicator plant of acid soils.
这是一酸性土地的指标植株。
Study on radish red pigment as an indicator of acid alkali
萝卜红色素作酸碱指示剂的研究
Acid calibration potassium hydroxide, to phenolphthalein as indicator.
二甲酸氢钾标定，以酚酞为指示剂。
Boracic acid and mixed indicator are used as the solution to absorb ammonia.
然后以标准盐酸滴定收集完全的氨。
Conventionally, acid number is determined by use of phenolphthalein as indicator.
通常测定酸值时，一般使用酚酞作为指示剂。
Influences of Some Indicator to the Titration Errors in Acid and Alkali Titration Experiment
酸碱滴定中指示剂对滴定分析准确度的影响
A Discussion of The Principle of Acid and Alkali Indicator's Changin Colour in Using Textbook
对现行教科书中酸碱指示剂变色原理论述的商榷
The synthesis of a new benzothiazolyazo dye and the study of its application as an acid base indicator
新的苯并噻唑偶氮染料的合成及作为酸碱指示剂的研究
Thymol Blue can be used as the titrimetric terminal point indicator to determine vegetable oil acid value.
以百里酚兰为滴定终点指示剂可用于植物油酸价的测定。
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