名詞 isomorphism:

1. (biology) similarity or identity of form or shape or structure
   同義詞：isomorphy

i.so.mor.phism

n.（名詞）
Biology Similarity in form, as in organisms of different ancestry.
【生物學(xué)】 同態(tài)性；同形性：形式上的相似性，如由不同的上代個(gè)體所產(chǎn)生的有機(jī)體的相似性
Mathematics A one-to-one correspondence between the elements of two sets such that the result of an operation on elements of one set corresponds to the result of the analogous operation on their images in the other set.
【數(shù)學(xué)】 同構(gòu)：兩組元素的一一對(duì)應(yīng)的關(guān)系，這種關(guān)系使得對(duì)其中一組元素進(jìn)行運(yùn)算的結(jié)果對(duì)應(yīng)于對(duì)它們?cè)诹硪唤M中的像進(jìn)行類似的運(yùn)算所得的結(jié)果
A close similarity in the crystalline structure of two or more substances of similar chemical composition.
同晶性：兩種或更多種具有相似化學(xué)組成的物質(zhì)的晶體結(jié)構(gòu)間的近似性

【引伸】
i.somor.phous
adj.（形容詞）