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litmus

音標['litm?s] 讀音

漢語翻譯


n. 石蕊
【化】 石蕊
【醫】 石蕊

英文解釋:

名詞 litmus:

  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
    同義詞:litmus test

例句:

  1. Litmus paper can be used as an indicator of the presence of acid in a solution.
    石蕊試紙可用以測試溶液是否含酸。

詳細解釋:


lit.mus

n.(名詞)
A water-soluble blue powder derived from certain lichens that changes to red with increasing acidity and to blue with increasing basicity.
石蕊:取自地衣的一種可溶於水的藍色粉末,可隨酸性增大而變紅,隨鹼度增大而變藍

來源:
Middle English litmose
中古英文 litmose
[of Scandinavian origin] ; akin to Old Norse litmosi [dyer`s herbs]
[源於斯堪的納維亞語] ;類似於 古斯堪的納維亞語 litmosi [藍靛]
litr [color, dye]
litr [著色、染色]
mosi [bog, moss]
mosi [沼澤,苔]

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