Cosine chirp filter
[计] 余弦线性调频脉冲滤波器
🧩 词语组成解析
cosine
['kəusain]
n. 余弦;
chirp
[tʃɝp]
vi. 鸟叫，虫鸣;
filter
['fɪltɚ]
n. 滤波器;滤光器;滤色镜;[化] 过滤器;
vi. 过滤;透过;渗透;
vt. 过滤;滤除;
🗣️ 情景例句
Not to worry.
别担心。
What were you doing at about 4 o'clock yesterday afternoon?
你昨天下午在大约4点钟正在做什么？
Oh, I don't know. You decide!
哦，我不知道，你来决定。