molecular chain length的用法和樣例：
例句
- It is obvious that there is an optimum chain length of diblock copolymer for minimizing the mean domain size.
所以，加入等量的嵌段共聚物，存在一個最佳的鏈長使體系的相區尺寸最小。 - The effects of hydrophobic and hydrophilic chain length of fatty amine ethoxylates on detergency and their effect on laundry product formulations were detailed in this paper.
本文以實驗為基礎，詳細敘述了不同親水鏈和疏水鏈長的脂肪胺聚氧乙烯醚的去污特性及其在家用清洗劑中的洗滌效果。
