n. 相似, 类似
1.Similarity of structure between organs or parts, possibly of dissimilar function, that are related by common descent.
2.An inherent similarity between persons or things.
3.Having such a close similarity or resemblance as to be essentially equal or interchangeable.
4.The similarity between them has often been remarked on.
名词 similarity:1.the quality of being similar
2.a Gestalt principle of organization holding that (other things being equal) parts of a stimulus field that are similar to each other tend to be perceived as belonging together as a unit
同义词：law of similarity