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radius vector

   
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ลองค้นหาคำในรูปแบบอื่น ๆ เพื่อให้ได้ผลลัพธ์มากขึ้นหรือน้อยลง: -radius vector-, *radius vector*
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Chinese Phonetic Symbols


อังกฤษ-ไทย: ศัพท์บัญญัติราชบัณฑิตยสถาน [เชื่อมโยงจาก orst.go.th แบบอัตโนมัติและผ่านการปรับแก้]
radius vectorเวกเตอร์รัศมี [คณิตศาสตร์๑๙ ก.ค. ๒๕๔๗]

WordNet (3.0)
radius vector(n) a line connecting a satellite to the center of the body around which it is rotating
radius vector(n) a line connecting a point in space to the origin of a polar coordinate system

The Collaborative International Dictionary of English (GCIDE) v.0.53
Radius vector

1. (Math.) A straight line (or the length of such line) connecting any point, as of a curve, with a fixed point, or pole, round which the straight line turns, and to which it serves to refer the successive points of a curve, in a system of polar coordinates. See Coordinate, n. [ 1913 Webster ]

2. (Astron.) An ideal straight line joining the center of an attracting body with that of a body describing an orbit around it, as a line joining the sun and a planet or comet, or a planet and its satellite. [ 1913 Webster ]

Japanese-English: EDICT Dictionary
動径[どうけい, doukei] (n) radius vector [Add to Longdo]

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