单词 | turmeric paper |
释义 | turmeric paper【化】 姜黄试纸【医】 姜黄[试]纸 turmeric paper turmeric paper n.(名词)Paper saturated with turmeric and used to detect the presence of alkalis, which turn the paper brown, or boric acid, which turns it red-brown.姜黄试纸:一种用姜黄抽出液浸渍过的纸,用以测试碱性物质时试纸变成棕褐色,用来测试硼酸时,试纸变成红褐色 |
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