a complex molecule used medically to chelate metal ions in cases of lead or heavy metal poisoning
例句
用作缩略词 (abbr.)
The uncertainty of measurement for the determination of total hardness of drinking water by EDTA titration method was evaluated. 对乙二胺四乙酸二钠滴定法测定生活饮用水总硬度的测量不确定度进行评定。
美
