字符: character位置: seat; place; location; site基準線: base line; datum line; datum ...字符位置: character position位置基準: position reference位置基準系: position reference system; position referencing system當(dāng)前字符位置: current character position接收字符位置: receiving character position起始字符位置: starting character position字符位置參考標記: character locating reference mark世界位置基準系: world position referencing system字符間距基準線: character spacing reference line字符位移: character offset設(shè)置基準點: set base基準線: base line (bl); datum line; datum; fiducial line; reference line基準線;基準面: datum line標定基準線: thrust line測量基準線: measuring baseline垂直基準線: vertical datum lines; vertical reference line法定基準線: ordnance datum; ordonnance datum方位基準線: azimuth reference datum飛彈基準線: missile reference line (mrl)固定基準線: fixed datum光學(xué)基準線: optical reference line活字基準線: base line