简言之,矢量数据利用最简单的拓扑实体—点、线和多边形,并在二维笛卡尔坐标系统中固定它们来描述地理特征。
In short, vector data take the simplest topological entities — points, lines, and polygons — and anchor them within a 2-d Cartesian coordinate system to describe geographical features.
这个发现也是科学家能够利用哈勃存档数据作出新发现的很好例子。
The finding is a powerful illustration of scientists' ability to use archived Hubble data to produce important new discoveries.
“利用影像让科学数据有血有肉起来一直是我们的兴趣所在,”赫特说。
“We’re just very interested in using imagery to bring scientific data to life,” Hurt says.
“利用影像让科学数据有血有肉起来一直是我们的兴趣所在,”赫特说。
"We're just very interested in using imagery to bring scientific data to life," Hurt says.
英国谢菲尔德大学的研究人员利用人口分布的数据,创建了有200张地图的在线地图集。
Researchers from the University of Sheffield created the online atlas of 200 maps using population distribution data.
“利用影像让科学数据有血有肉起来一直是我们的兴趣所在,”赫特说。“这项工作肩负着伟大的教育使命。”
"We're just very interested in using imagery to bring scientific data to life," Hurt says. "It's a great educational calling."
这样可以在不损失数据完整性的情况下更充分地利用服务器。
This allows the server to be more fully utilized without compromising data integrity.
既然在这个发达的世界上几乎人手一部手机,为什么不利用移动电话网络的数据?
Given that almost everyone in the developed world now carries a mobile phone, why not use the data from mobile-phone networks?
他也利用开普勒天文望远镜的数据做年龄测算,但他并不侧重于个别恒星,而是针对一些星团。
He's using Kepler data to do his age dating too, but he's not focusing on individual stars; instead he's looking at star clusters.
条形码就是我们大家都熟悉的超市中用来跟踪商品的那些黑白色相间的长条标记,它利用这些黑白色平行线的间距来表示数据。
Bar codes, familiar to us all as the black and white rectangular mark that enables products in a supermarket to be tracked, represent data using the spacing of parallel lines.
导航设备制造商TomTom利用来自移动网络的连接数据,在出现延误时对方位引导加以更新。
TomTom, a maker of navigation devices, USES connection data from mobile networks to update directions if there are delays.
达特说,他们无法利用档案中的数据来评估申请人的实际科研资历。
Dutt says they were not able to evaluate the actual scientific qualifications of the applicants using the data in the files.
布沙尔和他的同事们利用这些堆积如山的数据,来确定双胞胎受其基因构造影响的程度。
Bouchard and his colleagues used this mountain of data to identify how far twins were affected by their genetic makeup.
消息:两个系统连接到一个公用的消息系统,互相交换数据,并利用消息调用行为。
Messaging: two systems connect to a common messaging system and exchange data and invoke behavior using messages.
导入和撰写数据是利用定制的属性类型,如propertyElement 和 propertyGroup 来存储的。
The import and write data is stored using custom property types like propertyElement and propertyGroup.
通过SDO,您不需要熟悉特定于技术的API,就能访问和利用数据。
With SDO, you do not need to be familiar with a technology-specific API in order to access and utilize data.
在同一期《科学》杂志的另外一篇论文中,另外一个研究小组报道:他们利用开普勒数据发现了一个三星系统,其中包括一颗红巨星和两颗红矮星。
In another paper in the same issue, a different research team reports using Kepler data to detect a system of three stars, which includes a red giant star and two red dwarfs.
主要内容:本课程介绍如何利用统计软件处理数据分析中的实际问题。
Contents: the course introduces how to use statistical software to deal with the data analysis problems.
通过充分利用底层数据丰富的语义信息,语义搜索力图为用户直接提供精准的答案,而不仅是包含有所查关键字的文档。
By making full use of the semantics embedded in the underlying data, semantic search promises to provide the users with precise answers, rather than documents which only contain the typed keywords.
他们可以利用GPS定位数据协同工作,策划出最有效的清理方案。
They coordinate with each other by using GPS location data. That lets them plot out the most efficient way to tackle a clean-up project.
但是,通过认真的计划、积极的交流和严格的变更管理,可以有效地利用工具特性,并实现端到端的数据治理。
Nevertheless, careful planning, excellent communication and disciplined change management can effectively utilize the tooling features and achieve end-to-end data governance.
利用急诊室的监测数据确定低收入国家儿童受伤的频率和性质,并探讨造成此类伤害的风险因素。
To determine the frequency and nature of childhood injuries and to explore the risk factors for such injuries in low-income countries by using emergency department (ED) surveillance data.
本项目刚刚启动,其宗旨是利用手机开展个人调查,收集生活方面的实时数据。
The aim of this project, which is just unfolding, is to use cell phones for self-administered surveys in order to collect real-time data on life events.
谷歌从网络和用户那里收集大量数据,并拥有一批出色的工程师利用这些资源设计出新的服务。
Google collects vast amounts of data from its users and from the web. And it has hired an army of bright engineers to devise new services that make use of these resources.
本书为您揭示如何利用您可能从未加以利用的数据资源。
This book shows you how to make use of data as a resource that you might otherwise never tap.
本书为您揭示如何利用您可能从未加以利用的数据资源。
This book shows you how to make use of data as a resource that you might otherwise never tap.
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