chain segment的用法和樣例：
例句
- The physical properties of four block copolymers,which containing polysulfone chain and ri8id rod chain,were studied.
研究了由低相對分子質(zhì)量聚砜鏈段與剛性棒狀鏈段組成的嵌段共聚物的物理性能。 - In other words the important diffusive motion is migration of the radical segment retarded to the low diffusivity of the whole chain.
換言之，重要的擴散移動(dòng)是自由基鏈段的遷移減慢為低擴散系數的整個(gè)分子鏈的遷移。
