科技论文中不可避免地会出现各种数字 ,按照国标ＧＢ3 1 0 1—93《有关量、单位和符号的一般原则》规定 :“为使多位数字便于阅读 ,可将数字分成组 ,从小数点起 ,向左和向右每三位分成一组 ,组间留一空隙 ,但不得用逗号、圆点或其他方式。”这个“空隙” ,即“千分空”。目前 , Scientific papers inevitably appear in various numbers, according to the national standard GB3 1 0 1-93 “on the general principles of quantity, units and symbols” provides that: “In order to facilitate the reading of multiple digits, the figures can be divided into groups, from the decimal point Up, to the left and to the right for every third place, leaving a gap between the groups, but without commas, dots or other means. ”This“ gap ”, ie,“ one thousand minutes empty. ” Currently ,