Identity operator
单位算子
🧩 词语组成解析
identity
[ai'dentiti]
n. 身份;[逻]同一性;个性;[数]恒等（式）;
🗣️ 情景例句
And again--thanks.
再次谢谢你。
Did you cut yourself?
你自己剪的？
I'm very much interested in your personal computers.
我对你们的个人电脑深感兴趣。