assay
🇺🇸
/əˈseɪ/
🇬🇧
/əˈseɪ/
To examine a substance, like metal or chemicals, to find out how pure it is.
Scientists will assay the water sample to check for any harmful substances.
科學家將對水樣本進行分析,以檢查是否有任何有害物質。
The process of examining a substance, like metals or chemicals, to find out how pure it is.
The assay of the ore showed that it contained a high percentage of gold.
礦石的分析顯示它含有高比例的黃金。