“free air correction”的概念、定义、翻译、参考文献-科学参考

单词	free air correction
释义	free air correction Encyclopedia 理学自由空气校正释 free air correction自由空气校正按照地面重力测量点高程考虑正常重力场垂直梯度的改正。理学自由空气改正释 free air correction自由空气改正只考虑大地水准面与测点之间高差的影响，而未考虑大地水准面与测点之间物质的影响的校正方法。
随便看	focal area focal axis focal chord focal circle focal conic focal conic defect focal conic texture focal cubic focal curve focal developable surface focal distance focal distance, focal length focal ellipse focal extender focal hyperbola focal image focalization focalizer focal length focal length factor of photographic lens focal length measurement of optical part and optical system focal line focal manifold focal mechanism focal mechanism solution

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