托勒密绘制了48个星座1,000多颗恒星的星位图。Ptolemy charted more than 1000 stars in 48 constella-tions.位图贴图需要巨大的存储空间。Bitmapped maps require huge storage space.其它五个分别是画刷, 位图, 区域, 字体和调色板.The other five are brushes, bitmaps, regions, fonts, a...

“位图”的英语可以翻译为：[计] bitmap ...

“水位图”的英语可以翻译为：hydrograph ...