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
No, no. I turned it down because of me.
不 ，不。我因为我自己而拒绝了它。
Yes. And something else, please don't borrow my clothes without asking.
是的。还有一件事，没问过我，请别拿我的衣服。
Which school were you at last year?
你去年在哪所学校读书？