With the characters of cross-platform and self-description, XML is adapting to the managing requirements of spatio-temporal data. But after adding time and spatial attribute in XML at the same time, it brings many difficulties in querying the spatio-temporal XML document.

  • 而XML的跨平台性、自描述性等特点很好地适用了时空数据的管理需求,但在XML文档中同时增加时间、空间属性后,使得在时空XML文档的查询变得更加困难。
  • 来源:互联网摘选更新时间:2026-07-01 16:08:19

  • 重点词汇
  • butconj.但是;而是;除了;只因为;
  • spatialadj.空间的;存在于空间的;受空间条件限制的;占大篇幅的;
  • datan.数据;资料;材料;(储存在计算机中的)数据资料
  • toprep. 向,朝着;到;关于;属于;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • ofprep. 关于;属于…的;由…制成;
  • isvt.& vi. 是(be的三单形式);
  • inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
  • 相关例句
1、

At the same time, the attribute of public goods for the environmental resources offers the enterprises rooms to carry out opportunism.

同时,环境资源的公共物品属性给企业实施机会主义行为提供极大的空间。

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2、

The other is to store the operational keys and, if necessary, time stamps as attribute data on the dimension.

另一种就是存储操作键,并且在必要时,存储时间戳作为维度上的属性数据。

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3、

At the same time, some attribute is hard to be expressed in simple attribute value in the real world.

另一方面,现实世界的某些属性又很难用属性值简单描述。

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4、

But at the time of multiple attribute decision making problems with the research does not cause the attention of people.

但在当时对多属性决策问题的研究并没有引起人们的重视。

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5、

STDM can organize and manage the space, time and attribute information of geographic objects, as well, it can reproduce the historical status, track changes, display the status quo and predict the future.

STDM能够将地理对象的空间、时间及属性信息进行合理、有效的组织和管理,并能够重现历史状态,追踪变化,显示现状,预测未来。

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6、

The distribution of residual oil has been studied using seismic inversion and time lapse attribute difference. The result of our study indicates that the area has certain exploitation potential.

利用地震反演和时移地震资料差异属性变化研究了该区剩余油分布规律,表明该区还有一定的开发潜力。

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7、

It is possible to determine reservoir performance variation using the time difference attribute of large offset, but how to carry out the idea still needs further study.

利用大炮检距时移时差属性有可能确定储层动态变化,但如何来实现这一过程还有待经进一步研究。

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8、

Every time an attribute is changed within a Laszlo component, an event is fired.

每当Laszlo组件中的属性发生改变时,就触发了一个事件。

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9、

Any object has three basic elements which are space time and attribute in a certain geography space-time coordinate.

任何物体在一定的地理时空坐标系中都具有空间、时间和属性三个基本要素。

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11、

To support the modeling of time-related information such as historical information, an enterprise temporal modeling was proposed, involving calendar objects, time attribute domain types, and timestamps.

为了支持企业历史信息等与时间特征相关的建模,提出了包括日历对象、时间属性域类型、时间戳等在内的基本元模型。

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12、

The proposed algorithm is designed for practical software implementation and includes LBTS computation, Deadlock checking and breaking, federate dynamic time attribute and Lookahead, etc.

该算法从系统可实现角度分别研究了时间管理中LBTS计算、死锁检测与解锁、成员时间属性改变以及Lookahead值改变等的有关算法。

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13、

The ns-scale sustained pulse time attribute the success to the development of Q switch technology.

近年来脉冲持续时间已可以缩短至纳秒级,这与调Q开关技术的发展是密不可分的。

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14、

The temporal and spectral properties of Bessel-Gauss pulsed beams with constant diffraction length in a linear dispersive medium are studied. It is shown that by a suitable choice of the spatial parameter β, Bessel-Gauss pulsed beams propagate along the axis without noticeable pulse broadening.

对等衍射长度贝塞尔-高斯脉冲光束在色散介质中的时间和光谱特性作了研究,结果表明,通过选择适当的空间参数,贝塞尔-高斯脉冲光束沿轴上传输时,脉冲宽度不变。

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15、

In the central auditory system, the information of the frequency, intensity, temporal and spectral properties involved in the sound signal is processed through the complex integration of the excitatory and inhibitory interaction of the neural circuits.

在听觉中枢系统中,动物听觉中枢处理声音强度和频率及其它时空特征主要是通过神经元回路兴奋性和抑制性传入冲动的相互作用进行的。

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16、

The impacts of all kinds of errors on the temporal and spatial properties in the far field are studied for a system with a 50 cm aperture and 1 ps ultrashort pulses.

研究了一个口径为50cm,脉宽为1ps的超短脉冲相干合成系统的各种误差对脉冲远场时域和空域特性的影响。

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17、

Differences of temporal frequency tuning properties of sustained and transient neurones in cat's lateral geniculate nucleus

猫外膝体持续细胞和瞬变细胞时间频率调谐特性的差异

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18、

Temporal Analysis of Properties of Concurrent Programs

并发程序性质的时序分析

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19、

In this paper, the temporal auto-correlation properties of scattering photons in ultrasound-modulated bio-media were studied by using Monte Carlo method. The effects of ultrasound parameter, scattering and absorption coefficients on the auto-correlation function were discussed.

本文首次用Monte Carlo方法研究了超声调制生物介质中散射光子的时间自相关性质,讨论了超声参数、介质的散射系数和吸收系数对自相关函数的影响。

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20、

In this paper, a method of dynamic code analysis is proposed to apply the model checking into interpreted languages. The classification and formal description of temporal safety properties are discussed for managing and maintaining them.

该文重点分析了时序安全特性和竞争条件等代码分析热点问题,给出了时序安全特性的分类以及形式化描述,提出了将模式识别应用于解释性语言中的动态代码检查方法。

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