X-ray background radiation（）：n. - 完整释义与助记

🧩 词语组成解析

ray [rei]

n. （热或其他能量的）射线;光束，光线;微量;伞形花序柄; vt. 放射;照射;（思想，希望等）闪现;发光;

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

For payment we would prefer and L/C.

我们更愿意使用信用证的方式付款。

But, at the same time, they wish he weren't going so far away.

但同时，他们希望他不要离得这么远。

Then he put a piece of cheese in his pocket and went away.

然后把一块乳酪装进衣袋里走了。

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xon