n.資料；數(shù)據(jù)；材料

[數(shù)]已知數(shù).

（復(fù)數(shù)）data.

Prof. Smith dissected every datum. 史密斯教授分析每一份資料。

A firewall screen is all thresh to our datum. 防火墻能保護我們的資料，當(dāng)然也能防病毒。

The first task is the assignment of an address to each datum. 最初的任務(wù)是把地址分配給每個數(shù)據(jù)。

An accumulator set accepts samples one datum at a time, propogating them to each accumulator in order. 累加器集每次接受一個數(shù)據(jù)樣本，并將它們按順序傳播給每個累加器。