“datum”的概念、定义、翻译、参考文献-科学参考

单词	datum
释义	datum [`dad·ǝm, `dād·ǝm, or `däd·ǝm] ^{COMPUTER SCIENCE} See <<data item>> ^ENGINEERING 1. A direction, level, or position from which angles, heights, speeds or distances are conveniently measured. 2. Any numerical or geometric quantity or value that serves as a base reference for other quantities or values (such as a point, line, or surface in relation to which others are determined). ^GEODESY The latitude and longitude of an initial point; the azimuth of a line from this point. ^GEOLOGY The top or bottom of a bed of rock on which structure contours are drawn.
随便看	coding disk coding form coding line coding ratio coding sheet coding strand codistor cod-liver oil codominance codon codon family codon fidelity codon misreading coefficient coefficient A coefficient B coefficient C coefficient D coefficient E coefficient J coefficient of absorption coefficient of alienation coefficient of association coefficient of capacitance coefficient of compressibility

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