英语词汇trace of impurity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?痕量杂质
... 痕量金属 trace metal 痕量杂质 trace of impurity 痕量污染物 trace pollutant ...

短语

1
As beautiful bright Nordic scenery, always so pure, without a trace of impurity, such a wardrobe, taking inspiration from northern coastal storm season.
如清丽明艳的北欧胜景，总是那么纯净、不含一丝杂质，这样的一款衣柜，灵感正来自于北欧海滨的风雪季节。
2
Chemical products often need coned of their trace iron contents as impurity.
化工产品大多需控制其痕量杂质铁含量。
3
Determining trace impurity element of the standard europium oxide by the standard addition method. So the errors owing to neglecting the impurity in the standard are eliminated.
用标准加入法测出氧化铕基准中的微量杂质元素，消除了由于忽略基准中的杂质元素的含量给分析测定带来的误差。

单词	trace of impurity
释义	trace of impurity 简明释义痕量杂质网络释义 1 ?痕量杂质 ... 痕量金属 trace metal 痕量杂质 trace of impurity 痕量污染物 trace pollutant ... 短语 1 detection of trace impurity 痕量检测 2 determination of trace impurity 痕量杂质双语例句 1 As beautiful bright Nordic scenery, always so pure, without a trace of impurity, such a wardrobe, taking inspiration from northern coastal storm season. 如清丽明艳的北欧胜景，总是那么纯净、不含一丝杂质，这样的一款衣柜，灵感正来自于北欧海滨的风雪季节。 2 Chemical products often need coned of their trace iron contents as impurity. 化工产品大多需控制其痕量杂质铁含量。 3 Determining trace impurity element of the standard europium oxide by the standard addition method. So the errors owing to neglecting the impurity in the standard are eliminated. 用标准加入法测出氧化铕基准中的微量杂质元素，消除了由于忽略基准中的杂质元素的含量给分析测定带来的误差。
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