| 单词 | visual signal |
| 释义 | visual signal (once / 274868 pages) n WORD FAMILY visual signal: visual signals USAGE EXAMPLESBut he added cameras relying on visual signals alone were insufficient for safe autonomous driving at high speed. Reuters(Jul 06, 2016) The optic nerve, which carries visual signals to the brain, passes through the retina, a light-sensitive layer of tissue. New York Times(Aug 31, 2015) The program interprets visual signals and translates them into words, which are then "spoken" by a machine. BBC(Aug 19, 2015) n a signal that involves visual communication Hypo|Hyper watch fire a fire lighted at night as a signal lighta visual warning signal red light, warning lighta cautionary sign of danger flare, flasha burst of light used to communicate or illuminate flag, signal flaga rectangular piece of fabric used as a signalling device air sock, air-sleeve, drogue, sock, wind cone, wind sleeve, wind sock, windsocka truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind post, stakea pole or stake set up to mark something (as the start or end of a race track) blinker, trafficator, turn indicator, turn signala blinking light on a motor vehicle that indicates the direction in which the vehicle is about to turn armbandworn around arm as identification or to indicate mourning rocket, skyrocketpropels bright light high in the sky, or used to propel a lifesaving line or harpoon beacon, beacon firea fire (usually on a hill or tower) that can be seen from a distance brake light, stoplighta red light on the rear of a motor vehicle that signals when the brakes are applied to slow or stop barber's polestriped pole outside a barbershop stoplight, traffic light, traffic signala visual signal to control the flow of traffic at intersections idiot lighta colored warning light on an instrument panel (as for low oil pressure) pennanta flag longer than it is wide (and often tapering) code flag, nautical signal flagone of an international code of flag signals used between ships starting posta post marking the starting point of a race (especially a horse race) winning postthe post at the end of a racecourse star shellan artillery shell containing an illuminant Bengal lighta steady bright blue light; formerly used as a signal but now a firework Very light, Very-lighta colored flare fired from a Very pistol signal fire, signal lighta fire set as a signal red flaga flag that serves as a warning signal sign, signal, signaling any nonverbal action or gesture that encodes a message |
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