double-precision arithmetic倍: times准: standard; guideline; criteri ...算术: arithmetic figure; arithmeti ...运算: operation; arithmetic; opera ...非算术运算: non-arithmetic iperation下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:倍准算术运算,即可在微信中查询翻译