While notably strong and light , geodetic structures are slow and costly to make by traditional methods-but not by 3d printing .
虽然轻便且强韧,但是利用传统的方法而不是3d印刷技术,大地结构迟钝而且制作成本太高。
This paper discusses how to scientifically employ a geocentric 3d coordinate system in china and analyzes three main scientific problems involved in this regards , i.e. the definition of the system , the geodetic fundamental constants and tidal correction .
The primary mission of the international gps service is to provide a service to support , through gps data products , geodetic and geophysical research activities .
In 1990 , the joint swedish-danish dks group was formed to define the requirements for a complete geodetic network dedicated to the 0 resund project .
1990年,成立了瑞典-丹麦dks联合团体,确定了对整个厄勒项目专用大地测量网络的要求。
Geodetic origin of the people 's republic of china is situated in yongle town , jingyang county , shaanxi province .
中华人民共和国大地原点就在陕西省泾阳县永乐镇。
Earlier this year , russia launched a military space force , " earth ik2 " not the same geodetic satellite orbit .
今年年初,俄航天兵发射的一颗军用“地球ik2”大地测量卫星同样未能入轨。
The student who is preparing to become a civil engineer may deal with such subjects as geodetic surveying , etc.
一个想成为土木工程师的学生,或许需要学习大地测量等课程。
The epicenter is located in the mountainous region on the southern bank of lower jinsha riverin this paper , by analyzing the geodetic data in and around the epicentral region , a thrust fault pattern of focal rupture has been established from the rela-tionship between rupture and strain .
This drone , which has a wingspan of 1.2 metres , incorporates a geodetic structure-a lattice-like frame developed in the 1930s by barnes wallis , a british aeronautical engineer .