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1. Oxford American Dictionary

   datum

   • IPA[ˈdadəm]

   美式

   • n.
     a piece of information.；an assumption or premise from which inferences may be drawn

   • noun: datum, plural noun: data

2. • 釋義
   • 相關詞

   n.

   名詞

   • 1. a piece of information. the fact is a datum worth taking into account
   • ▪ an assumption or premise from which inferences may be drawn this is not a permanent and unchangeable datum
   • 2. a fixed starting point of a scale or operation an accurate datum is formed by which other machining operations can be carried out

   datum line

   • n.
     a standard of comparison or point of reference: the majority were living below the poverty datum line

   Oxford Dictionary

   datum line

   • n.
     a standard of comparison or point of reference: the majority were living below the poverty datum line

   Oxford American Dictionary

   sense datum

   • n.
     an immediate object of perception, which is not a material object; a sense impression: the material world cannot be directly grasped via sense data or empirical observation

   Oxford Dictionary

   ordnance datum

   • n.
     the mean sea level as defined for Ordnance Survey.

   Oxford Dictionary

   sense datum

   • n.
     an immediate object of perception, which is not a material object; a sense impression: the material world cannot be directly grasped via sense data or empirical observation

   Oxford American Dictionary

3. • 更多解釋

   datum

   • IPA[ˈdeɪtəm]

   英式

   • n.
     a piece of information. the fact is a datum worth taking into account

   Oxford Dictionary