这比按一定周期调度数据库备份要更胜一筹。
This is beyond scheduling a database backup at some interval.
度量通常以间隔表示（10、20、30等等），代表度数字的单位，如价格、距离、年，或百分比。
Scales are often presented as intervals (10, 20, 30 etc. ) and will represent units of measurement, such as prices, distances, years, or percentages.
阿雅巴塔，一位生活在公元五世纪左右的印度数学家在他的数学论文《阿雅巴提雅》提及到比杰甘尼塔。
Aryabhatta an Indian mathematician who lived in the 5th century a. D. has referred to Bijaganitam in his treatise on Mathematics, Aryabhattiya.
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