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equation

英[ɪ'kweɪʒ(ə)n] 美[ɪ'kweʒn]

英英释义词组搭配实用场景例句

n. 方程式，等式；相等；[化学] 反应式

词组搭配

equation of the first (或 second 等) order

(Mathematics)an equation involving only the first derivative, second derivative, etc.

(数)一次（或二次等）方程