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单词 硼酸
例句 DEFINITIVE EXAMPLES 权威例句〔borated〕Combined with or containing borax or boric acid.混合硼砂或硼酸的,包含硼砂或硼酸美国传统〔borate〕A salt or an ester of boric acid.硼酸盐:一种硼酸盐或硼酸美国传统〔borosilicate〕A salt that is derived from both boric acid and silicic acid and occurs naturally in dumortierite.硼硅酸盐:由硼酸和硅酸反应而得的一种盐,存在于自然界蓝线石中美国传统〔turmeric paper〕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,试纸变成红褐色美国传统
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