Fourier kernel
[计] 傅里叶核
🧩 词语组成解析
n. 傅立叶（姓氏）；傅里叶（法国空想社会主义者, 社会改革家）
kernel
['kɝnl]
n. 核心;要点;谷粒;核;
v. 把…包在核内;
🗣️ 情景例句
I want to make a withdrawal.
我想取钱。
He had to resign, to save face.
为了保全面子，他不得不辞职。
Excuse me. Do you have an eraser?
对不起，你有橡皮吗？