单词 | lidar |
释义 | lidaror LI·DAR[ lahy-dahr ] / ˈlaɪ dɑr / noun Electronics, Optics.a device similar to radar in principle and operation but using infrared laser light instead of radio waves and capable of detecting particles, distant objects, and varying physical conditions in the atmosphere. Also called laser radar . Origin of lidar1960–65; li(ght1) + (ra)dar Words nearby lidarlick the stuffing out of, licorice, licorice stick, lictor, lid, lidar, Liddel Hart, Liddell Hart, Lidex, lidia, Lidice Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for lidarScientific definitions for lidarlidar [ lī′där ] A method of detecting distant objects and determining their position, velocity, or other characteristics by analysis of pulsed laser light reflected from their surfaces. Lidar operates on the same principles as radar and sonar. The equipment used in such detection. See also Doppler effect radar sonar. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
随便看 |
|
英语词典包含192737条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。