“International Flying Saucer Bureau”的意思、由来-开放百科全书

词条	International Flying Saucer Bureau
释义	SeeWorld Contact Day
随便看	Rectangular fusil Rectangular mask short-time Fourier transform Rectangular number Rectangular select Rectangular selection Rectangular tiling Rectangular triangle Rectanthera Recta (typeface) REC Thandalam Recti Rectic Rectic count Rectification flame sensor Rectification of terms Rectified 10-cube Rectified 10-cubes Rectified 10-orthoplex Rectified 10-simplex Rectified 10-simplexes Rectified 1 22 polytope Rectified 1 32 polytope Rectified 1 33 honeycomb Rectified 1 42 polytope Rectified 16-cell honeycomb

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。