This article is well-structured with arguments that build logically upon each other.

well-structured 是由副词 well（好地）和形容词 structured（有结构的）组成的复合形容词。structured 来自名词 structure（结构）加上 -ed 后缀变成形容词。 well-structured 意思是"结构良好的"，形容文章或论述组织得当、条理分明。