例句 /

Low density polyethylene has a crystallinity range of 65 percent, and high density polyethylene (has a crystallinity range) of 85 percent.

Low density polyethylene has a crystallinity range of 65 percent, and high density polyethylene (has a crystallinity range) of 85 percent.

低密度聚乙烯的结晶度为65%,而高密度聚乙烯的结晶度为85%。