background可数吗

background可数。background用作名词、及物动词、形容词，作及物动词时意为“作…的背景”。作名词时意为“背景；隐蔽的位置”。作形容词时意为“背景的；发布背景材料的”。例句：And have it in the background.把它用作电影的背景。Others,some background,and I have is it is back.别人有的是背景，而我有的却是背影。

Educational background.教育背景；教育程度；[社科]学历；教诲程度

BackGround Music.背景音乐；只有爱

Education Background.教育背景；学历背景；受教育情况；教育及专业受训背景

background level.基值电流；背景值；背景水平；本底水平

COMPANY BACKGROUND.背景介绍；公司背景；公司概况；公司简介

noise background.噪声背景；背景噪声；噪声本底；噪音背景

background pollution.[物]本底污染；[物]背景污染

background luminance.[光]背景亮度；背景耀度；背景光度；背景发光强度

background signal.[电子]本底信号；[电子]背景信号；本底旌旗灯号

1、She didn't enlighten him about her background.

她未向他讲明自己的出身背景。

2、I grew to dislike the people from my background—they were rather uptight and prissy.

我变得讨厌和我有着同样出身背景的人——他们太保守、太一本正经了。

3、Can you give me more background on the company?

你能多提供一些这家公司的背景资料吗？

4、Their background gives them little chance of achieving at school.

他们的家庭背景使他们很难有机会在学校学有所成。

5、There was a lot of background noise.

背景噪音很多。

6、This chapter concerns itself with the historical background.

本章旨在讲述历史背景。

7、People alter their voices in relationship to background noise.

人们根据环境噪音的大小调节自己的声音。

8、The name of the company is written in red on a white background.

公司的名称是用白底红字写的。

9、Her background is markedly different from her husband's.

她的背景和她丈夫的截然不同。

10、The elections are taking place against a background of violence.

选举正在暴乱的情况下进行。

11、The love story unfolds against a background of civil war.

这爱情故事以内战为背景展开。

12、Children from certain backgrounds tend to be stereotyped by their teachers.

教师往往模式化地根据学生的某些背景把他们归为某一类学生。

13、The lettering stood out well against the dark background.

那种字体在深色背景下十分醒目。

14、The chameleon can take on the colours of its background.

变色龙可以变成周围环境的颜色。

15、Nothing is known about her parentage and background.

她的家世和来历不明。

16、The killer had a disturbed family background.

杀人凶手出身于一个坎坷不幸的家庭。

17、The mountains in the background were capped with snow.

远处的山峦白雪覆盖。

18、He prefers to remain in the background and let his assistant talk to the press.

他喜欢待在幕后，让他的助理向新闻界发布消息。

19、She comes from a privileged background.

她出身特权阶层。

20、His family background is shrouded in mystery.

他的家庭背景蒙上了神秘的色彩。