| 释义 |
分子量 fèn zǐ liàng ★☆☆☆☆n.名词⁰·⁰⁰⁰⁹ᴾᵃ¹¹⁴⁸¹
基本例句
molecular weightformula weightmolar weightm.w.relative molecular mass
果胶任一种用于凝结各种食物、药品和化装品的高分子量且溶于水的胶质碳水化合物，存在于如苹果、杏和葡萄等成熟的水果中Any of a group of water-soluble colloidal carbohydrates of high molecular weight found in ripe fruits, such as apples, plums, and grapefruit, and used to jell various foods, drugs, and cosmetics. |