Cosmic microwave background

n. 宇宙微波背景; 散布于宇宙空间的微波辐射; 显示了自大爆炸之后; 宇宙在不断冷却的事实。

🧩 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

I'm quite active and energetic.

我积极而充满活力。

Please speak slowly, so I can understand you.

请慢慢地说，那样我就能听得懂你说的话了。

He became a supporter of the poorest group in society, who did the lowest-paid jobs.

他成为社会中那些从事工资最低的工作的，最穷种姓的支持者。

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collateral surety

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