检定
jiǎn​dìng

assay

  • created sense approved 检定/檢定 · jiǎn​dìng · assay

    检定 / 檢定

    jiǎn​dìng

    assay

    to examine and determine the composition, properties, or purity of a substance

    实验室正在对这种矿石进行化学检定。

    verb

    created sense

  • created sense approved 检定/檢定 · jiǎn​dìng · verification

    检定 / 檢定

    jiǎn​dìng

    verification

    to test and certify the standard or quality of something to ensure compliance or accuracy

    测量仪器在使用前必须经过严格检定。

    verb

    created sense