low-purity
美
英 
英汉解释
例句
Though the natural pigments' developed rapidly, most of the technique are solvent methods. It leads to low purity and quality.
我国天然色素发展尽管很迅速,但大多采用传统溶剂法生产,纯度低,质量差。
Research on the Low-purity Limestone Used as Cementitious-grout Materials
低品位石灰岩用作胶凝-灌浆材料的研究
Preparation of Zinc Phosphate From Low Purity of Zinc Oxide
低纯度氧化锌制备磷酸锌研究