Translation meaning & definition of the word "litmus" into Chinese (Simplified) language

noun

1. A coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions

• Used as a very rough acid-base indicator

synonym:
• litmus
,
• litmus test

1. 一种着色材料（从地衣中获得）,在酸溶液中变为红色,在碱性溶液中变为蓝色

• 用作非常粗糙的酸碱指示剂

同义词:
• 石蕊
,
• 石蕊测试