graft rate的用法和樣例：
例句
- The struc-ture and physical mechanical properties of graft copolymer depend on the rate of graft.
接枝共聚物的結構和物理性能與接枝率有關(guān)。 - It was shown that the modified membranes with higher grafting rate expressed better anti-fouling ability in the ultrafiltration of protein solutions.
實(shí)驗結果表明，隨著(zhù)接枝率的提高，改性聚砜膜抗蛋白質(zhì)吸附污染的能力顯著(zhù)增強。
