要满足这个查询,必须计算地理城市中心,因此,需要创建一个函数索引来计算这个值。
To satisfy this query, you must compute the geographical city center, so create a functional index that computes this value.
地理坐标可以用来表示任何地方的点位置,但是不适合定义具有可度量长度的直线或计算距离。
While geographic coordinates can be used to represent point locations anywhere, they are not suitable for defining lines of appreciable length or computing distances.
时区是值一个相对于英国格林威治的地理位置,用于计算时间。
A time zone is a geographic location relative to Greenwich, England that is used to calculate the time.
这可以通过几个步骤实现—— 首先是地理编码,接着是标点,再通过标点计算路线,最后获得该线路的事件信息以及交通信息。
This can be implemented in several steps – geocode start, end and via points, calculate route, get events information around the route, get traffic information for a route.
它可以是一个公司中各个地理位置的计算机工作站网络,也可以是一个公共协作(例如,对等网络计算)。
It can be confined to the network of computer workstations within a corporation across geographical boundaries, or it can be a public collaboration (for example, peer-to-peer computing).
首先,必须清楚地理解云计算。
为更好地理解移动云计算,大体上了解一下云计算是有帮助的。
To better understand mobile cloud computing, it helps to know about cloud computing in general.
SHEEP团队认识到需要更好地理解应用程序如何使用每天的时间影响计算和决定新的调整条目。
The SHEEP team learned that it needed to better understand how its application used the time of day to affect calculations and determine new adjustment entries.
如果一台计算机可以理解文档的语义,那么它就不会认为这只是构成这个文档的一系列字符了:它可以很好地理解文档的意义。
If a computer understands the semantics of a document, it doesn't just interpret the series of characters that make up that document: it understands the document's meaning.
您的应用程序是使用在地理上分布于不同时区的计算机上吗?
Does your application use computers that are geographically distributed across time zones?
其他地理学方面的研究也需要类似的计算能力,例如用来预测地震的系统,用于安全性工作的多谱段卫星成像系统。
Other geological efforts require similar computing power, such as designing systems to predict earthquakes and designing multispectral satellite imaging systems for security work.
当按照旅游收益除以游客总人数计算时,许多地理位置偏僻的国家表现出色。
When calculated as the total of tourist receipts divided by the total number of arrivals, several geographically isolated countries fare well.
此外,DB 2提供了先进的SQL功能来帮助处理复杂的查询,包括地理空间数据和复杂计算。
In addition, DB2 provides advanced SQL features to help handle complex queries, including geospatial data and complex computations.
例如,我们仍然很难让计算机系统地理解网上的大量自然语言文本。
And for example we're still very far away from having computers systematically understand large volumes of natural language text on the web.
我一直希望能更好地理解云计算的真实定义。
I was trying to get a better understanding of what the real definition of cloud computing is.
应该将您的VPN端点定位于您自己的计算机和正在连接的IBMCloud数据中心之间总网络延迟最小的那个地理位置。
You should locate your VPN endpoint in a geography that minimizes the total network latency between your own computers and the IBM Cloud data center to which you are connecting.
“捕震灵手”软件被设计成可记录笔记本所有的震动,但是只有当位于一个地理区域的众多计算机记录下来剧烈的震动时,信息才会被上传至地震监测系统。
The "Quake Catcher" software is designed to record all vibrations on a computer, but only uploads the info if many computers in the same geographic area record "dramatic shaking."
简单介绍郑埠口枢纽船闸的地理位置、通航条件、地质情况、设计标准、结构型式和计算方法。
The geographic location, navigation conditions, geological conditions, design standards, structural type and calculation method of Zhengbukou Junction Shiplock are briefly introduced.
1887年,地理学家在当时的奥匈帝国的Dilove建了一座纪念碑,那是现今乌克兰的Transcarpathia省,标志着他们所计算出的欧洲的真正中心。
In 1887 in the then Austro-Hungarian empire, geographers erected a monument at Dilove, in what is now the Ukrainian province of Transcarpathia, marking what they reckoned was Europe's real mid-point.
我是一个专注于地理空间领域互操作性的软件工程师,毕业于加泰罗尼亚oberta大学,获计算机科学硕士学位。
I'm a Software Engineer specialized in the geospatial interoperability field. I graduated with a MS in Computer Science from Universitat Oberta DE Catalunya.
计算机网络可能成为极为重要的,对那些的地理位置十分恶劣的人来说,让他们享受同样的服务,好像人们在一个大城市中生活。
Computer networks may become hugely important to people who are geographically challenged, giving them the same access to services as people living in the middle of a big city.
在分析整理这些档案的基础上,他们统计并计算了世界七大地理区域的功能手术室数量与医院床位数的比率。
Based on the profiles, they calculated ratios of the number of functional operating rooms to hospital beds in seven geographical regions worldwide.
招生对象适合于地理学、测绘、遥感、计算机,地球科学等相关专业的本科或硕士生。
Candidates are suitable for geography, surveying and mapping, remote sensing, computer science, earth science and other related undergraduate or master's degree.
在分析已出版的县、地土地系列图的基础上,探讨地理要素密度计算方法;
The calculation method of the geographic element density is researched based on analysis ofthe land series maps published of county and prefecture.
数值计算结果使我们可以更加透彻地理解CDE各方面的参数,对于CDE的进一步研究具有一定的指导意义。
The numerical simulation results allow us get more detailed parameters of CDE and are good for further study of the CDE.
地理信息系统是用于采集、存储、管理、处理、检索、分析和表达地理空间数据的计算机系统。
Geography information system is a computer system for the collection, storage, management, processing, index, analysis and representation of geography spatial data.
网格可以将网络上地理分布的计算、数据、存储、设备、软件和人员等各种资源聚合为一体,完成协作性的任务。
Grids can integrate the distributed resources on the Web such as computing, data, storage, software and manpower to accomplish collaborative task.
在轨卫星运行仿真平台的研究涉及了卫星轨道力学,计算机仿真和地理信息技术等多学科领域。
The research of simulation platform of satellite in orbit involves some field including dynamics of satellite orbit, computer simulation and geographical information technology.
在轨卫星运行仿真平台的研究涉及了卫星轨道力学,计算机仿真和地理信息技术等多学科领域。
The research of simulation platform of satellite in orbit involves some field including dynamics of satellite orbit, computer simulation and geographical information technology.
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