analytically pure
达到极高的纯净度
常用释义
英式发音
美式发音
基本释义
- 分析纯：指化学品或物质在分析实验中使用时的纯度，达到极高的纯净度，不含任何杂质。
例句
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1·Using the Panzhihua ilmenite concentrate and the analytically pure zinc oxide as raw materials, photocatalytic powders were prepared by solid reaction calcinations process.以攀枝花钛精矿为原料，加入一定配比的氧化锌，采用固相反应煅烧法制备具有光催化作用的多相复合粉体。
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2·The experimental condition of acetylating method for determining priminary alcohol and secondary alcohol catalyzed by perchloric acid in the medium of analytically pure ethylacetate is proposed.提出了以高氯酸为催化剂，分析纯乙酸乙酯为介质，乙酰化法测定伯、仲醇的实验条件，实现了对经典方法的改进，简化了操作程。