an item of factual information derived from measurement or research
发音
例句
1. The author has taught foreigners Chinese for many years and gathered rich language datum. 作者长期从事对外汉语教学,积累了丰富的语言资料。 2. Every theory, datum, or fact is generated by purpose. 任何理论,资料、事实都来自于一定的目的。