Warning: flock() expects parameter 1 to be resource, boolean given in /www/wwwroot/www.chaziku.com/e/class/connect.php on line 5100

Warning: flock() expects parameter 1 to be resource, boolean given in /www/wwwroot/www.chaziku.com/e/class/connect.php on line 5105
equation词组搭配- 查字库

看音标读英语

查字库

首页英语词典equationequation词组搭配

equation

英 [ɪ'kweɪʒ(ə)n] 美[ɪ'kweʒn]

英英释义词组搭配考试真题实用场景例句

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