元: first; primary组: group数: frequently; repeatedly基: base; foundation元组数: number of tuples最大元组数: maximum number of tuples每秒位元组数: maximum bytes per second得到下载果的位元组数: sound.getbytesloaded未登记的低元组数值: nrpn lsb未登记的高元组数值: nrpn msb已登记的高元组数值: rpn msb数基: number base; number system base; numberbase组数: class number; number of classes元组: ordered n-tuple; tuple内数基: internal number base数基点: point radix; point, radix指数基: base index区组数: block number500指数基金: vanguard 500 index fund二进制数基: binary number base个数基准: count basis十进制数基: decimal number base同数基因: homomeric genes异数基因: heteromeric gene指数基金: fxi; synthetic index fund