“declination”的概念、定义、翻译、参考文献-科学参考

单词	declination
释义	declination [´dek·lǝ`nā·shǝn] ^ASTRONOMY The angular distance of a celestial object north or south of the celestial equator. ^GEOPHYSICS The angle between the magnetic and geographical meridians, expressed in degrees and minutes east or west to indicate the direction of magnetic north from true north. Also known as magnetic declination; variation. ^NAVIGATION 1. In a system of polar or spherical coordinates, the angle at the origin between a line to a point and the equatorial plane, measured in a plane perpendicular to the equatorial plane. 2. The arc between the equator and the point measured on a great circle perpendicular to the equator.
随便看	compact H II region compactification compacting garbage collection compaction compact-open topology compact operator compactor compact radio source compact set compact space compactum companded single-sideband system companding compandor companion companion body companion cell companion flange companionway compar comparable functions comparative embryology comparative experiments comparative lifetime comparative pathology

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