| 单词 | direction cosine |
| 释义 | direction cosinenoun Mathematics.the cosine of the angle made by a given vector and a coordinate axis. Compare direction angle. Origin of direction cosineFirst recorded in 1890–95 Words nearby direction cosinedirectional, directional derivative, directional drilling, directional microphone, direction angle, direction cosine, direction finder, direction number, directions, directive, direct labor Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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