Optical invariant
[化] 光学不变量
🧩 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
All I do is study and take exams.
我要接受所有的学习和考试。
The post office is two blocks straight ahead, You can't miss it.
那邮局一直向前走过两条街，很好找。
adopted by banks, of printing the customer's name on his cheques.
某些银行已采用把储户姓名印在支票上的作法。