彩色显像管 cǎisèxiǎnxiàngguǎn color picture tube Definitions Defs Origin Strokes Stroke Words Sentences Sents 彩色 cǎisè noun color color; multi-colored; in color as opposed to black and white显像管 顯像管 xiǎnxiàngguǎn picture tube A vacuum tube that creates a visible image on a screen, such as a cathode-ray tube (CRT) used in televisions, computer monitors, or oscilloscopes.