英语词汇“line of sight”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

line′ of sight′,

SurveyingAlso called line′ of sight′ing. an imaginary straight line running through the aligned sights of a firearm, surveying equipment, etc.
Astronomyan imaginary line from an observer to a celestial body, coincident with the path traveled by light rays receivedfrom the body.
Radio and Televisiona straight line connecting two points sufficiently high and near one another so that the line is entirely above the surface of the earth.
OphthalmologySee line of vision.
sightline.

单词	line of sight
释义	WordReference Random House Unabridged Dictionary of American English © 2024 line′ of sight′, SurveyingAlso called line′ of sight′ing. an imaginary straight line running through the aligned sights of a firearm, surveying equipment, etc. Astronomyan imaginary line from an observer to a celestial body, coincident with the path traveled by light rays receivedfrom the body. Radio and Televisiona straight line connecting two points sufficiently high and near one another so that the line is entirely above the surface of the earth. OphthalmologySee line of vision. sightline. 1550–60
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