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datum
 datum abbr.
geol. 基 面
met. 论据; 基线; 基准; 已知数
space 资料数据
tech. 数据; 资料
UN cartogr. 基准
| position parameter
 position parameter abbr.
tech. 位置参数; 位置参量

noun | adjective | to phrases

datum

['deɪtəm] n
gen. ; 资〔材〕料; 诸元; 特性; 基准点,线,面; 读数基准 (起点)
archit. 材料
bridge. 基准分
econ. 给定数值
expl. 【测】基点
hydroel.st. 信息
survey. 基准数据; 椭球面
datum ['deɪtəm] adj.
anim.husb. 记录; 基准
auto. 基准点面;
avia. data 的单数基准线; 基准面读数起点; 给定值
bridg.constr. 基面; 数据 (复数 <-> data)
bridge. 基准法
busin. 事实; 知识
earth.sc. 标高; 己知数
el. 基准线[面]
eng.geol. 基标; 读数基准
geol.
hydroel.st. 基准面; 基准点; 基准线
jewl. 详细技术情报
met. 论据; 基线; 基准; 已知数
multimed. 单个数据
oil 基准
space 资料数据 (data 的单数); 诸元 (data 的单数); 已知数 (data 的单数); 给定值 (data 的单数); 基准 (data 的单数, 点,线,面)
survey. 数据资料
tech. 数据; 资料; 测站零点
telecom. 资料复数为 data
UN, cartogr. 基准 (点或面)
wind. 已知条件; 基点
 English thesaurus
datum geodetic ['deɪtəm] adj.
USA A reference surface consisting of five quantities: the latitude and longitude of an initial point, the azimuth of a line from that point, and the parameters of the reference ellipsoid; The mathematical model of the earth used to calculate the coordinates on any map. Different nations use different datum for printing coordinates on their maps (JP 2-03)
datum
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