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| The key definitions of spatio-temporal data modeling are summarized and the requirements of spatio-temporal database community, including temporal semantics, spatial semantics, spatio-temporal semantics and query capabilities are specified. |
中文意思：
摘要阐述了时空数据建模的主要定义，分析了时空数据库领域的建模需求，包括时态语义、空间语义、时空语义和查询能力。 |
以下为相关句子列表(点击查看，可以看对应的解释）：
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The key building block is the Resource Description Framework (RDF), which provides a way to refer to different objects (such as sets of data) and the relationships between them—the underlying semantics of documents and data.
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语义万维网的主要的基础部分是资源描述框架（RDF），它为查阅多种对象（如多组数据）提供了解决方案并能分析它们之间的联系－这是文档与数据根本的语义。 |
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The key characteristic what the drawing of the customer regulated all transplanted with equivalent , and revised the relevant drawings , FMEA , artwork , control plan and the operation instructor .
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顾客图纸规定的关键特性,全部等效移植，修订相关的图纸、FMEA、工艺、控制计划和作业指导书。 |
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The key components of hydraulic system and centrifugal system are all imported from world-famous manufacturers, which ensure reliability and long-service life.
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液压系统、激振系统关键件全部选用进口著名品牌，工作可靠性高，效果好，寿命长。 |
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The key components of hydraulic system and centrifugal system are all imported from world-famous manufactures,which ensure riliability and long-service life.
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液压系统，激振系统关键件全部进口著名品牌，工作可靠性高，效果好，寿命长。 |
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The key cut signal determines the shape of the key effect.
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键切割信号决定键效果的形状。 |
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The key definitions of spatio-temporal data modeling are summarized and the requirements of spatio-temporal database community, including temporal semantics, spatial semantics, spatio-temporal semantics and query capabilities are specified.
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摘要阐述了时空数据建模的主要定义，分析了时空数据库领域的建模需求，包括时态语义、空间语义、时空语义和查询能力。 |
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The key development production suits the Asian skin archery target high tech content, high pointed, high specialized, the effect remarkable cosmetology skin care product,Is dispelling the spot in particular, dispels smallpox, the depilate and so on the sp
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重点研制生产适合亚洲人肤质的高科技含量、高针对性、高专业性、功效显著的美容护肤产品，尤其是在祛斑、祛痘、脱毛等专业护理领域，更有骄人的科研成果，是国内仅有的少数几家全线产品均通过国家卫生部批准特殊证号的化妆品行业现代化生产工厂。 |
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The key difference between a sockpuppet and a regular pseudonym is the conveyance that the puppet is a third party who is not affiliated with the puppeteer.
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如有您有必要使用傀儡，建议您在各用户页作出适当的连结，表明一个帐号是另一个帐号的傀儡。 |
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The key difference between mere sketches and a paper prototype is interactivity.
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纯粹的草图和纸上原型的关键区别是它们的交互效果。 |
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The key distinction is that in a distributed system, a collection of independent computers appears to its users as a single coherent system.
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关键的差别是：在一个分布式系统里，一个相互独立的计算机的集合对于它的使用者来说是一个单一的聚合系统。 |
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The key doesn't fit the lock.
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183这个钥匙不合这把锁。 |
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