n. a person's social heritage: previous experience or training
n. the part of a scene (or picture) that lies behind objects in the foreground
n. information that is essential to understanding a situation or problem
n. extraneous signals that can be confused with the phenomenon to be observed or measured
n. 背景, 背景资料
[计] 背景, 后台
1. She has a background in psychology.
她有心理学的背景。
2. The mountains in the background make the picture look beautiful.
背景中的山脉让这幅画看起来很美。
3. Can you tell me more about your family background?
你能多告诉我一些关于你的家庭背景吗？