へんぺいりつ
扁平率
1. oblateness
2. FlatteningFlattening is a measure of the compression of a circle or sphere along a diameter to form an ellipse or an ellipsoid of revolution (spheroid respectively. Other terms used are ellipticity, or oblateness. The usual notation for flattening is f and its definition in terms of the semi-axes of the resulting ellipse or ellipsoid is The compression factor is b/a in each case. For the ellipse this factor is also the aspect ratio of the ellipse.
Read “Flattening” on English Wikipedia
Read “扁平率” on Japanese Wikipedia
Read “Flattening” on DBpedia
Read “Flattening” on English Wikipedia
Read “扁平率” on Japanese Wikipedia
Read “Flattening” on DBpedia
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