查询词典 world coordinate

World expo data sheet 1851 London world expo 1853 New York world expo 1855 Paris world expo 1862 London world expo 1867 Paris world expo 1873 Vienna world expo 1876 Philadelphia world expo 1878 Paris world expo 1889 Paris world expo 1893 Chicago world expo 1900 Paris world expo 1904 St. Louis world expo 1915 Panamanian Pacific Ocean world expo 1926 Philadelphia world expo 1930 rowsJapan industry orbis scientiarum exposition 1933-34 Chicago world expo 1935 Brussels world expo 1937 Paris world expo 1939-40 New York world expo 1939 Jinmen world expo 1958 Brussels world expo 1962 Seattle the 21st century world expo 1964-65 New York world expo the 1967 Mongolia holds Leir world expo 1970 Japan world expo 1975 Okinawa sea exposition 1982 Knox William international energy exposition 1984 New Orleans international rivers exposition 1985 International science and technology exposition 1986 Vancouver international transportation exposition 1988 Brisbane international leisure exposition 1990 international colored and green exposition 1992 Seville world expo 1992 Genoa international ships and sea exposition 1993 big field international fair 1998 Lisbon international fair 1999 Kunming world gardening exposition 2000 Hannover world expo 2005 Aichi world expo 2006 Shenyang world gardening exposition 2010 Shanghai world expo

世界博览会一览表 1851 伦敦世界博览会 1853 纽约世界博览会 1855 巴黎世界博览会 1862 伦敦世界博览会 1867 巴黎世界博览会 1873 维也纳世界博览会 1876 费城世界博览会 1878 巴黎世界博览会 1889 巴黎世界博览会 1893 芝加哥世界博览会 1900 巴黎世界博览会 1904 圣路易斯世界博览会 1915 巴拿马太平洋世界博览会 1926 费城世界博览会 1930 列日产业科学世界博览会 1933-34 芝加哥世界博览会 1935 布鲁塞尔世界博览会 1937 巴黎世界博览会 1939-40 纽约世界博览会 1939 金门世界博览会 1958 布鲁塞尔世界博览会 1962 西雅图21世纪世界博览会 1964-65 纽约世界博览会 1967 蒙持利尔世界博览会 1970 日本世界博览会 1975 冲绳海洋博览会 1982 诺克斯威廉国际能源博览会 1984 新奥尔良国际河川博览会 1985 国际科学技术博览会 1986 温哥华国际交通博览会 1988 布里斯班国际休闲博览会 1990 国际花与绿博览会 1992 塞维利亚世界博览会 1992 热那亚国际船舶与海洋博览会 1993 大田国际博览会 1998 里斯本国际博览会 1999 昆明世界园艺博览会 2000 汉诺威世界博览会 2005 爱知世界博览会 2006 沈阳世界园艺博览会 2010 上海世界博览会

First introduced highway alignment's definition, the significance, the developing process and the CASIO series calculator in the highway surveying computation application; Using the traverse survey computation's two basic mathematical model (azimuth calculation, coordinate calculation), compile the corresponding procedure to solve echo the wire coordinate computation; With the aid in the mathematical model which three, four and so on leveling's field operations calculate, compiles the corresponding procedure to solve the road elevation survey computation; According to relaxes the circular curve principal point and the detail coordinate computation mathematical model, based on this programs the solution to relax the circular curve coordinate principal point and the detail coordinate computation, then further develops this procedure to use to calculate the circular curve principal point and the detail coordinate computation.

首先介绍了公路线路的定义、意义、发展过程和CASIO 系列计算器在公路测量计算的应用；利用导线测量计算的两种基本数学模型，编写相应的程序以解决附和导线坐标计算；借助于三、四等水准测量的外业计算的数学模型，编写相应的程序以解决公路高程测量的计算；根据缓和圆曲线主点及细部点的坐标计算的数学模型，在此基础上编程解决缓和圆曲线坐标主点及细部点坐标的计算，然后进一步开发此程序用以计算圆曲线主点及细部点的坐标计算。

We analyzed and proved that this kind of mounting can cover all useful sky area and has much lower and smoother angular velocity and acceleration than the altazimuth one. IN THIS PAPER WE ALSO DISCUSSED THE RELATIONSHIP BETWEEN TWO MOST OFTEN USED ALT-ALT coordinate systems (SN-ALT-ALT, EW-ALT-ALT coordinate system) and the sidereal hour-angle coordinate system, the horizon coordinate system.

本文推导了ALT-ALT跟踪机架光电人卫跟踪仪原理，分析证明了它在要求的跟踪区域内不存在观测盲区，对同一目标的跟踪角速度和角加速度比地平式机架跟踪仪小且平滑，可实现全天覆盖。

Usually the data from GPS coordinates WGS - 84 system, and the geocentric coordinate system is used BJ54 coordinate our plane right-angled coordinate system, to the needs of work, we must coordinate transformation.

通常GPS测量所得数据的坐标是WGS -84系统的地心坐标系统，而我们常用的BJ54坐标是平面直角坐标系统，为了工作的需要，我们必须进行坐标转换。

Evaluation of three-dimensional surface roughness need to measure the three-dimensional coordinates of the points in the surface assessment region, the horizontal coordinates (x-coordinate), vertical coordinate (y-coordinate) and elevation data (z-coordinate).

三维表面粗糙度的评定需要测量出表面评定区域内各点的三维坐标，即横向坐标、纵向坐标和高度数据。

The project is proposed to improve the scale parameters of method 2 coordinate system conversion and a reasonable assessment of the local coordinate system to achieve local and national geodetic coordinate system conversion, changing the original control net all kinds of construction projects can only choose to independent local coordinate system, but not with the national geodetic datum unification.

该项目提出用改进的尺度参数法进行两坐标系的合理转换与评估，实现了地方局部坐标系与国家大地坐标系的转换，改变了原来各类工程建设控制网只能选择地方独立坐标系，而不能与国家大地基准统一的局面。

This paper brings up with the theory of Virtual Coordinate Measuring System. The basic theoretic models of the virtual coordinate measuring system are given. This theory of virtual coordinate measuring system makes use of the principle of Time-Space correspondence and turns the time pulses into spatial displacement. The virtual coordinate measuring system can take the place of the scale system in traditional instruments, which has the disadvantages of high cost and difficulty ofproduction.

本文同时提出并建立虚拟坐标测量系统理论；该理论从传统的测量仪器出发，将传统仪器的实物标尺系统虚拟化，克服了实物标尺系统加工制造困难，及造价高等缺点，将硬件结构简化；本文提出并建立初步的虚拟坐标测量系统模型，并在三坐标测量机上建立了一维虚拟坐标测量系统的实验模型，初步分析系统的系统误差与其随机误差源。

At the same time, other research on the followings: how to choose a proper replace project plane, discussing replace region, making out reference ellipsoid parameters, transferring the geodetic coordinate system to the regional coordinate system, seeking for the proper way to choose coordinate system.According to the research on the second degree GPS control nets of WeiHai, a fully and systemic account is generated from layout、 choosing a coordinate system and checking the original datum to the objection and adjustment computation.

本文通过对威海市城市二等GPS控制网的研究，从设计、选择坐标系统、起始数据检验、到观测、平差计算等工序作了系统的论述；通过威海城市二等GPS控制网高程拟合问题的讨论，研究高程拟合的适用范围，选择合适的高程异常已知点，尤其对于高程异常变化剧烈的山区，高程拟合的精度问题进行了研究。

The fixed assets are 78 million Yuan. The main equipment for mould is imported from abroad such as: Three coordinate numerical control milling machine imported from Japan, on set; large type the five coordinate milling machine typed dragon imported from Spain, sise (4000 x 2500), one set; three coordinate numerical control processing center size (2000 x 1000) imported from Spain, one set; powerful numerical control milling machine typed dragon imported from Taiwan, size (3200 x 2540), one set; five coordinate milling machine typed with five drift link movement imported from Italy, size (4000 x 2500), one set; Five faces numerical control milling machine HVM502T typed dragon imported from Taiwan, one set; numerical control scanning measuring machine imported from America size (5000 x 2438 x l824), one set. Others sophisticated equipment are made in China, such as numerical control cutting machine, planer typed dragon, pressing machine for research, total 16 set; advanced computer graphical working station, total 40 sets. The automobile cover has become into advantage, which is supplied various auto. Cover mould and cool Press mould to many big factories, such as: Jinan Auto. Manufacturing General Factory, Beijing Light-duty Auto. Manufacture Co., Changhe Auto. Manufacturing Factory, Shandonq Bulldozed General Factory, Jinan Diesel Factory, Qongdao Sifang Locomotive Factory, Dongfeng Auto.

该厂现有固定资产7800万元，用于模具制造的有日本引进的数控三座标铣床一台，西班牙引进的大型五坐标龙门仿形铣床一台（4000*2500），三座标数控加工中心一台（2000*1000），从台湾引进的强力数控龙门铣床一台（32O0*2540），从意大利引进的五轴联动五座标龙门铣床一台（4000*2500），从台湾引进五面体数控龙门铣床HVM502T一台，从美国引进的数控扫描测量机一台（5000*2438*1824）以及国产联高精尖的数控切割机，龙门刨床、研配压床等大型设备 I6 台套，高档计算机图形工作站40多台，在模具制造方面已形成制造汽车覆盖件模具的优势，产品质量达到国内先进水平，多年来为济南汽车制造总厂、北京轻型汽车制造有限公司，昌河汽车制造厂、山东推土机总厂、济南柴油机厂、青岛四方机车厂、东风汽车公司等大型骨干企业的产品更新换代生产制造了各种类型的覆盖件模具及冷冲模具，受到用户的好评，并建立了较稳定的供需关系。

China sent delegations to the following World Exhibits: the 1982 America Knoxville World Exhibition, the 1984 New Orleans Rivers World Exhibition, the 1985 Tsukuba Science and Technology World Exhibition, the 1986 Vancouver Transportation World Exhibition, the 1988 Brisbane Relaxation World Exhibition, the 1990 Osaka World Gardening Exhibition, the 1992 Spain Seville World Exhibition, the 1992 Genoa Ship and Ocean World Exhibition, the 1993 Taejon World Exhibition, the 1997 Quebec Follows World Exhibition, the 1998 Portugal Lisbon World Exhibition, the 1999 China Kunming World Gardening Exhibition and the 2000 Germany Hannover World Exhibition.

中国派代表团到以下世界展品：1982年美国诺克斯维尔的世界博览会，1984年世界博览会新奥尔良河流，1985年筑波科技世博会，1986年温哥华世界博览会的交通，1988年布里斯班世界休闲博览会，1990年大阪世界园艺博览会，1992年西班牙塞维利亚世界博览会，1992年热那亚船舶和海洋世界展览，1993年大田世界博览会，1997年的魁北克采用世界展，1998年葡萄牙里斯本世界博览会，1999年中国昆明世界园艺展览会和2000年德国汉诺威世界博览会。

It has to be computed by the host for the actual clock rate.

主控制器可以用来计算实际的时钟速率。

Let's see what you got.

让我看看你的东西