| 单词 | international gravity formula |
| 释义 | international gravity formula [¦in·tǝr¦nash·ǝn·ǝl `grav·ǝd·ē ´fȯr·myǝ·lǝ] GEODESY A formula for the acceleration of gravity at the earth's surface, stating that the acceleration of gravity is equal to 9.780327[1 + 5.3024 × 10-3 sin2 ϕ - 5.8 × 10-6 sin2 2ϕ] m/s2, where ϕ is the latitude. |
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