在楔形篱笆的边缘上, 我向那位博识的人致谢.At the edge of the wedgedg hedge, I acknowledged the knowledgeable man.在楔形篱笆的边沿上, 我向那位博识的人称谢.At the edge of the wedged hedge, I acknowledged the knowledgeable man.在楔形篱笆的边缘上我向那位博识的人致谢.At the edge of ...
The resulting radiation is known as airglow.其发出的辐射称为气辉.The nighttime airglow, or nightglow, correspond to the intensity of a candle at 100 m distance.夜间辉光或夜辉相当于在100米距离的一支烛光的强度.These techniques include the ionospheric tom...