mixture indicator
英
美
- 混合指示剂,混合液[气]成分指示器
双语例句
- 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。
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