Equivalence subclasses
[计] 等价子类
🧩 词语组成解析
equivalence
[ɪ'kwɪvələns]
n. （力量等的）均等;相等;相当;等价;
equ,equi =equal,even,表示”相等,平均”#词根助记：equivalent相等的+ce
n. 子类；亚类（subclass的复数）
🗣️ 情景例句
I'm sorry, all the balcony seats are gone.
抱歉，包厢的票都卖完了。
A good idea came into my mind.
我想到一个好主意。
Some years ago an American psychiatrist named William Dement published experiments dealing with the recording of eye-movements during sleep.
前些年，美国一位精神病学者发表了一篇报告，报告中记录了眼球在睡眠时的活动情况。