1) subcelestial point
天体地理位置
2) positions of celestial objects
天体位置
1.
This paper analyzes the astronomical backgronnd,including the positions of celestial objects,obliquities of the lunar orbit,solar activities,and earth rotations,etc.
比较系统地分析了汶川地震发生时的天体位置、月亮白赤交角、太阳活动与地球自转等天文因素的影响,结果表明,无论从地震的孕育还是从发生来看这些天文因素的影响都是不可忽视的,是值得进一步深入研究的。
3) Geographical location
地理位置
1.
Based on the analysis of a mass of datasets extracted from published papers, we studied the statistical feature of the percentage of soil fertility contribution(PSFC)to grain crop yield and established the quantitative relationship of PSFC against soil properties and geographical locations in mainland China.
通过对国内大量文献数据的调研和整理,采用数理统计方法,研究了中国大陆3种主要粮食作物(水稻、小麦和玉米)地力贡献率的统计特征及其与地理位置和土壤理化性质的定量关系。
2.
A geographical location-based scheme to detect Sybil attacks was proposed.
针对上述不足,提出了一种基于地理位置信息的Sybil攻击检测方法,该方法从事件观测区域到基站建立多条路径,事件区域根据多条路径中节点的位置信息检测网络中的Sybil攻击。
3.
A geographical location based routing protocol is presented to augment TCP performance in high mobility wireless ad-hoc networks.
提出了一种基于地理位置信息的无线网络路由协议LADRU,以增强高移动性网络TCP的性能。
4) geographical position
地理位置
1.
According to the complexity in site selection of airport,which involves wide range,in this paper from geographical position,clearance,environmental protection,property right and other aspects discussion and thoughts are made on the site selection of airport in order to realize reasonable selection of site to meet requirements of strategy and transportation.
针对机场选址涉及面广、在选址方案的确定过程中所考虑的因素多这一问题,从机场地理位置、净空、环保、产权和使用权方面对机场的选址进行了初步的探讨和思考,以合理确定机场选址,满足战略和运输的要求。
2.
First the geographical position mathematical model and exact calculation formula were built.
首先建立地理位置的数学模型和精确的计算公式,然后用数值积分法来代替以往的近似计算进行数值解析计算。
3.
This paper presents a novel distributed MAC address assignment algorithm(Virtual Grid Spatial Reusing-VGSR) for wireless sensor networks,which reduces the size of the MAC address efficiently based on both the spatial reuse of MAC address and the mapping of the geographical position.
该算法将网络分布区域划分为一系列虚拟小区,并建立节点地理位置坐标与虚拟小区间的映射关系,通过MAC地址在不同虚拟小区处的空间复用达到减小节点MAC地址长度的目的。
5) geographic location
地理位置
1.
Dual channel power controlled backoff based on geographic location in Ad Hoc networks;
Ad Hoc网络基于地理位置的双信道功率退避策略
2.
Ecological study of Ostracoda in large-scale range in near seas of China V. Seasonal difference of geographic location on community habitat of Ostracoda;
中国近海浮游介形类大尺度生态研究 Ⅴ.浮游介形类群落生境地理位置的季节性变迁
3.
Analysing the influences of glass type and geographic location.
分析了玻璃类型和地理位置对玻璃幕墙建筑能耗的影响。
6) location
[英][ləʊ'keɪʃn] [美][lo'keʃən]
地理位置
1.
This article depends on the previous research result,think that the pleasantly cool climate,excellent location,Specific historical conditions and Western propaganda were the major.
本文在前人研究成果的基础上,认为凉爽的避暑气候、优越的地理位置、特定的历史条件以及西方人的宣传是其主要成因。
2.
Qu Yuan meets Fisherman in Canglang River, but where is on earth? Now there are two types of saying: One is that Canglang River is near Chu City in the lower reaches of Han River; the other is that Canglang River locates Hanshou yard in the downstream of Yuanjiang River, which triggered a controversy of Canglang location.
屈原遇渔父之沧浪水,究竟在何处?如今有两种说法:一种认为是汉水下游近楚都的沧浪之水;一种认为是沅江下游汉寿境内的沧浪之水,由此引发一场"沧浪"地理位置的论争。
3.
Addionally,the research was made on the location and construction time of Tian-ju temple,on the problem of one temple with two names of Guang-guo and Nan-hua.
另外,对该书中已收录的天居寺的地理位置、创建时间,广果寺与南华寺的名异实同等未能详尽之重要信息亦予以补充。
补充资料：天体位置的绝对测定
指的是在测定天体位置的，要求不参考其他已知的观测数据和基本星表中的恒星位置，或者只使用基本星表中的恒星位置作为处理资料的过渡，但不受基本星表系统的影响。除观测恒星外，还必须进行坐标原点的测定并独立确定仪器误差。符合这样要求的观测称为绝对测定。绝对测定的精度较高，但观测程序繁复,因此,只用于测定少量较亮的恒星，据以编制基本星表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条