例句與造句

1. Based on the polyolefin structure, functionalized polyolefin can be categorized into four main groups : randomly functionalized polyolefins, end-functionalized polyolefins, block polyolefins, and graft polyolefins.
2. Based on the polyolefin structure, functionalized polyolefin can be categorized into four main groups : randomly functionalized polyolefins, end-functionalized polyolefins, block polyolefins, and graft polyolefins.
3. It's difficult to find functionalized polyolefins in a sentence. 用functionalized polyolefins造句挺難的