Background spectrum

[化] 本底谱线图

🧩 词语组成解析

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

spectrum ['spɛktrəm]

n. 光谱;波谱;范围;系列;

spect=look看+rum表名词 → 能看到的 → 范围，幅度

🗣️ 情景例句

There is an emergency. Please send a fire engine.

这有火灾，请尽快派消防车来。

All is not lost that is in danger.

在危险中的东西未必都会损失。

The village which had seemed deserted, immediately came to life.Faces appeared at windows.

刚才还似乎空荡荡的村庄一下子活跃了起来，窗口露出了一张张面孔，

更多情景英语 ›

🔤 更多 B 开头的单词

bagots

barium contracture

be enrolled in

Berman

biotin complex of yeast

blennymenerysipelas

Bonfils' disease

brachycheilia

全部 B 开头单词 ›