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
A vice-presidency
副总裁
I could not catch your question. Could you repeat it, please?
我没听清楚你们的问题，你能重复一次吗？
What a beautiful ship!
多漂亮的船啊！