1.[测量学] (测量时的起算标准) datum2.(泛指标准) standard; criterion; reference; basic standard◇基准点 reference point; datum point; 基准色 reference colours基准;基准面: datum基准的基准: reference of reference基准线;基准面: datum linedos基准: dos based / versiont基准点: t t reference point下载手机词典可随时随地查词查翻译