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
What's the weather like in Japan this time of year?
现在日本的天气怎么样？
I hope you can consider my offer.
我希望你能考虑我的建议。
Sorry, Mr. Wu. I was not here yesterday.
对不起，吴先生。我昨天没有来。