molecular weight of high polymer
英 [məˈlekjələ(r) weɪt ɒv haɪ ˈpɒlɪmə(r)]
美 [məˈlekjələr weɪt əv haɪ ˈpɑːlɪmər]
【化】高聚物分子量
双语例句
- It introduced the gel chromatography to determine the average molecular weight and molecular weight distribution of high polymer.
介绍了用凝胶色谱法测定高聚物的平均分子量及分子量分布。 - The relative molecular weight of high polymer is a important data in research.
高聚物相对分子质量的测定是一重要的研究数据。 - But problems go with the process of synthesization such as certain contaminative production cells, difficulty in controlling molecular weight, instability of product performance, high cost of the polymer and impossibility of Industrialization.
但是，目前国外所采用的合成工艺中还存在产生污染的环节、分子量难控制、性能不稳定、产品成本高，无法实现工业化大生产等难题。