Identity matrix
[计] 单位矩阵, 恒等矩阵
🧩 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
It's OK, lady. Take your time.
没关系， 太太。慢慢来。
To carry dirt
清理垃圾
The question became one of whether Man could control the disease he had invented.
现在的问题是，人类能否控制住这种人为的疾病。