tīng-liōng定量

to set a quantity

to set a quantity; to ration; to determine the quantity; to determine the amount of components in a substance; fixed quantity; ration; quantitative

chemistry

English Wiktionary, “定量” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%AE%9A%E9%87%8F · confidence: Medium (Wiktionary, Hokkien)