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
All right, let's get down to business.
好，我们来谈正事吧。
I was born in China and brought up in the U.S.A.
我出生在中国，在美国长大。
Of course, Father Christmas isn't real.
当然，圣诞老人并不是真的。