复数：binomials
1.【数】二项(式)的
2.【生】双名的,复名的
1.【数】二项式
2.【生】二名法,双名法
1.in mathematics, an expression that has two parts connected by the sign + or the sign –, for example 2x + 3y or x – 12
2.a phrase containing two nouns that are joined together by a conjunction and always appear in the same order, for example “cup and saucer”
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