Dirac delta function
[计] 迪拉克δ函数
🧩 词语组成解析
[计] 迪拉克的
delta
['deltə]
n. 希腊语字母表第四字母δ;（河流的）三角洲;[数]变量增量;
🗣️ 情景例句
What am I supposed to do?
我该做什么？，
Very well.
很好。
It is a question of pride as much as anything else.
原因就是要面子。