| 单词 | radius vector |
| 释义 | radius vector (once / 99322 pages) n WORD FAMILY radius vector: radius vectors USAGE EXAMPLESIn a curve referred to polar co”rdinates, any point for which the radius vector is a maximum or minimum. Webster, Noah, Webster's Unabridged Dictionary(2012) This force is in a direction perpendicular to the radius vector and to the plane containing it and the element of current. Various, Encyclopaedia Britannica, 11th Edit...(2011) The radius vector of each planet moves over equal areas in equal times. Comstock, George C., A Text-Book of Astronomy(2011) 1n a line connecting a point in space to the origin of a polar coordinate system Hyper vector a variable quantity that can be resolved into components 2n a line connecting a satellite to the center of the body around which it is rotating Hyper vector a variable quantity that can be resolved into components |
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