Cosmic microwave background radiation（）：n. - 完整释义与助记

🧩 词语组成解析

cosmic ['kɑzmɪk]

adj. 宇宙的;极广阔的;

cosm宇航+ic...的 →宇宙的

microwave ['maɪkrə'wev]

n. 微波;微波炉; vt. 用微波炉加热（或烹饪）;

micro微，小+wave波→微波

background ['bækɡraʊnd]

n. （画等的）背景;底色;背景资料;配乐;

back背后+ground场地→背景，后台，经历

radiation [,redɪ'eʃən]

n. 辐射;放射物;辐射状;分散;

radi光线 + ation表示行为、情况、状态、过程、结果 → 光线发出的→放射，发射；辐射能

Sorry, I don't quite understand why...

对不起，我不太理解为什么…

We invited two guests to dinner,but they didn't come.

我们邀请了2个客人去吃晚饭，但是他们没来。

He started to complain about this wicked world but was interrupted by a knock at the door.

他开始抱怨起这个邪恶的世道来，却被一阵敲门声打断了。

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