Document Type Definition ( DTD ) should be defined before building Coal Spatial Information System based on XML.

Validate the data a DTD or schema.

DTD或架构验证数据.

And this data model is described in XML DTD.

本文用统一建模语言描述了整个数据模型,给出了数据模型中几种重要类的文档类型定义.

XML uses DTD or Schema to define grammar.

XML通过DTD或Schema定义文法.

A DTD defines the legal elements of an XML document.

DTD定义了XML文档中可用的合法元素.

Verify your XML against a DTD.

强制你用有效的XML代码编写.

So the NNL-DTD is robust in adverse conditions.

因此NNL-DTD在各种条件下是鲁棒的.

A DTD is used to validate XML data.

DTD是用于检验XML数据的正确性和有效性的.

First, DTD and XML Schema are introduced, and these two patterns are compared.

首先, 论文介绍了XML的两种模式DTD和Schema,比较了两种模式的优缺点.

ON A NEW SPECIES OF THE GENUS CYLLOCERIA SCHI DTE ( Hymenoptera: Ichneumonidae: Cylloceriinae )

CYLLOCERIASSchφ dte属姬蜂一新种描述 ( 膜翅目: 姬蜂科,洼唇姬蜂亚科 )

A call control signal sent by the called DTE to indicate that it accepts the call.

被呼数据终端设备(dte)发送出来的一种呼叫控制信号,用以表示它接受呼叫方的呼叫.

The DTE, which is generally a router, is the DTE.

用户终端设备通常是一台路由器, 也就是资料终端设备.

A data terminal equipment ( DTE ) recognizes a virtual circuit by its associated LCN.

一种标识逻辑信道的唯一参考号,数据终端设备 ( te ) 过其相关的逻辑信道号来识别虚电路.

DTE 2 properties, methods, and events, when called, return the DTE types.

DTE2属性 、 方法和事件在被调用时, 将返回DTE类型.

According to RBAC and DTE, the role-based domain and type enforcement access control ( RDTEAC ) model is presented.

根据RBAC和 DTE的思想, 本文提出了“基于角色的域类型增强访问控制” ( RoleBasedDomainandTypeEnforcementAccessControl,RDTEAC ) 模型.

Followed is the interaction technology such as DTMF and TTS.

随后介绍了DTMF、 TTS等 交互技术,它们决定了IVR系统 的服务质量.

The realization of the DTMF circuit using discrete components was presented in this paper.

给出了双音多频发送电路的分立元件实现方法.

A new-style audio remote tripper is presented, which adopts DTMF ( Dual Tone Multiple Frequency ) technology.

提出了一种新型的 、 用双音频编码实现的音频远方跳闸装置.

A safety alert system by DTMF ( Dual-tone multifrequency ) mode is introduced.

介绍一种采用DTMF ( Dual -ToneMultifreqency ) 信号方式通信的安全报警系统.

The Clare? 8088 a commercially available DTMF transceiver chip – is used to generate the signal.

克莱尔? 8088-商用的DTMF收发器芯片-是用来产生的信号.

The DTMF generator circuit is straight forward to construct.

DTMF发生器电路可直接构建.