qutient商数: quotient系数: coefficient; ratio; modulus; ...呼吸系数,呼吸商数: coefficient of respiration商数: [数学] quotient 智力商数 the intelligence quotient (i.q.); 商数计数器 quotient counter 恢复系数,恢复商数,恢复指数: rq下载手机词典可随时随地查词查翻译