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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
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
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)
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 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: 731 phrases in 43 subjects
Agriculture2
Air defense2
Architecture5
Athletics1
Automobiles20
Aviation120
Bridge construction7
Business3
Compressors2
Computers1
Construction2
Desert science11
Drilling2
Earth sciences40
Economy2
Electronics2
Engineering geology17
Environment20
Explosives and Explosive Ordnance Disposal7
General6
Geology8
Geophysics17
Hydroelectric power stations23
Information technology4
Latin1
Life sciences2
Mathematics14
Metallurgy9
Microsoft5
Navigation2
Oil / petroleum50
Petanque2
Port facilities1
Project management2
Remote sensing5
Space31
Technology254
Telecommunications2
Transport6
United Nations13
United States1
Water resources1
Wind Energy6