Invariant operation
[计] 不变运算, 不变操作
🧩 词语组成解析
invariant
[in'vεəriənt]
adj. 无变化的，不变的;
n. 不变式，不变量;
🗣️ 情景例句
Did you see what she was wearing?
你看到她穿的是什么？
Would it be too much to ask you to respond to my question by tomorrow?
可以请你在明天以前回复吗？
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。