English Dictionary

colour bar

noun

The segregation of people of different colour or race, especially any barrier to black people participating in activities with white people.

The colour bar on the screen indicates the signal strength.

意味（1）

The segregation of people of different colour or race, especially any barrier to black people participating in activities with white people.

That first morning at the firm, a pleasant young white secretary, Miss Lieberman, took me aside and said, ‘Nelson, we have no colour bar here at the law firm.’

意味（2）

(printing) A pattern of varying tonal density that enables visual and numeric comparisons to be made across multiple printed sheets or pages.

意味（3）

(jewelry) A layer of good jewellery-quality opal within a rough opal.