Polar diagram

[电] 极坐标图

🧩 词语组成解析

polar ['polɚ]
adj. 极地的,两极的;正好相反的;[化,物]磁极的,有磁性的; n. [几]极线,极面;
pol(e)极点+ar...的 →南(北)极的
diagram ['daɪəɡræm]
n. 图表;图解;示意图;[数]线图; vt. 用图表示;图解;
dia穿过,二者之间+gram写,图→交叉对着画→图表

🗣️ 情景例句

Hello, Harry. It's nice to meet you.
你好 Harry 很高兴见到 。
How soon can you have your product ready?
你们多久才可以把产品准备好呢?
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。
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