英语词汇certified reference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

　

单词	certified reference
释义	certified reference 简明释义有证参考网络释义 1 ?有证参考 ... 有证仪器 certified instrument 有证参考 certified reference 有证参考物质；有证参考材料 certified reference material(CRM) ... 短语 1 certified reference material 有证标准物质 ; 标准物质 ; 检定合格标准参考物质 ; 有证参考物质 2 Melting Point Certified Reference Material 熔点标准物质 ; 对硝基甲苯 ; 蒽醌 ; 对硝基苯甲酸 3 Certified reference materials 标准物质 ; 参考物质 ; 有证标准物质 ; 物质双语例句 1 When evaluating the accuracy, certified reference materials was used. 当评价准确度时，可使用有证标准物质； 2 Certified reference material of rigid PVC for oxygen index was developed. 研制硬质聚氯乙烯(硬质pvc)氧指数标准物质。 3 Characteristics, category and function of certified reference materials are introduced. 介绍了标准物质的特点、分类及作用。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

　

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更新时间：2025/3/29 12:54:16