trinomial

英 [traɪ'nəʊmɪəl]美 [traɪ'nomɪəl]

n. [数] 三项式；[生物] 三名法

adj. 三项式的

英文词源

trinomial (adj.)

1670s, "having three names," from tri- + second element from binomial. In mathematics, "consisting of three terms" (1704).

双语例句

1. It is set up trinomial equation for fractured well on - permeability gas reservoirs based on percolation mechanics.

文章从渗流力学基本理论出发,建立了低渗透气藏压裂井三项式产能方程.

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