常見例句雙語例句Sphenoid sinus dilated forward surrounding manifests as parasphenoid sinus air cavities in lateral projection.蝶竇向周圍擴展有時在側(cè)位片上表現(xiàn)為蝶竇傍氣腔。Sphenoid projection, a projection has more projective centers which are the crossing points intersected by minor axis of the ellipsoid and the parallel planes.楔形投影是以過該點緯線所在平面與橢球短軸交點為投影中心作中心投影。 返回 sphenoid projection