0 the space behind the principal or most important figures or objects of a picture etc -- nền
1 happenings that go before, and help to explain, an event etc -- bối cảnh
Luminance-defined targets had the same hue and saturation as the background, whereas saturation-defined targets were green and equiluminant with the background.
The reduced exercise performance may reflect lack of habitual exercise patterns and training background.
The effects of seasonal drought on background canopy-gap disturbance in the tropics are expected to be substantially compounded by the effects of major disturbances.
In the end, this is a useful book to recommend to students as preliminary background reading.
The following is the author's position on the subject, admittedly biased by a structural engineering background.
In other words, the theoretical background is primarily based on processual history.
A first weak point is the lack of a uniform theoretical background.
The article describes why and how the test was developed, the theoretical background, the structure of the test, the assessment instrument and special features.