Most of DDT degraded to DDE in river and degraded to DDD in sea water.
丰水期河水中DDT的降解产物主要为dde，而海水中DDT的降解产物主要为ddd。
This paper proposes a DDE communication method using MATLAB S-function.
提出了一种编写MATLAB的S函数的方法来实现组态王与MATLAB的DDE通信。
DDT metabolites, especially DDE. Still found on some agricultural products.
DDT的代谢产物，特别是DDE。仍存在于一些农产品。
There are some defects when DDE is applied to exchange variables in scores.
传统的DDE在批量数据变量交换方面存在着一些缺陷。
By using DDE technology, data exchange between MATLAB and WinCC is implemented.
采用DDE技术来实现二者之间的数据交换。
But another group within Microsoft discovered a fatal flaw in DDE: they didn't write it!
但是，另一个微软内部的小组发现了DDE的致命缺陷：他们什么也没做！
Programming of driver for CAN adaptor in configuration soft by DDE communication was introduced.
介绍了通过DDE通讯在组态软件环境下对CAN适配卡的驱动编程。
It has friendly interface and exchange the data with METASYS system through the VB-DDE METASYS method.
该软件操作界面良好，通过VB - DDE -Metasys的模式与Metasys系统软件实现了数据交换。
Data communication among every modules are accomplished through Dynamic Link Library (DLL) and Dynamic Data Exchange (DDE).
各模块之间通过动态链接库(DLL)和动态数据交换(DDE)完成数据通信。
And it is illustrated that data communication can be carried out between configuration software and VB application by using DDE.
通过实例说明了组态软件与VB应用程序之间利用DDE进行数据通信实现方法。
Developmental defect of enamel and dental caries in 1074 primary school children were investigated using the simplified DDE index.
本研究采用简化的DDE指数，对1074名城乡学龄前儿童进行乳牙釉质发育缺陷和龋齿的现况调查。
There is also a Browser View, which is just an external DDE call to Internet Explorer 5.5 or above; you cannot edit in the Browser View.
还有一个“浏览器视图”，它只是对InternetExplorer 5.5或以上版本的外部DDE调用；不能在“浏览器视图”中进行编辑。
We discuss the application of DDE and OPC in information integrating of heterogeneous control system, and give an application example.
讨论了OPC、DDE在异构生产过程控制系统的信息集成中的应用，最后给出了一个应用实例。
Most of the industrial control software use DDE to create reports, but this fashion makes control system poor in real time and security.
DDE是目前绝大多数工控软件所采用的实现报表功能的通信方式，但这种方式使控制系统在实时性和安全性上都存在着不足。
The program has fine operating interface and exchanges data with the system of Lonworks and Metasy by DDE (dynamic data exchange) technique.
该软件操作界面良好，通过DDE技术与系统软件实现了数据交换。
Therefore, new applications should use the heap functions. However, the global functions are still used with DDE and the clipboard functions.
因此，新应用 程序应该使用堆函数，同时考虑到兼容性，全局函数仍然用于DDE和剪切板函数。
The realization of DDE in industrial control system was discussed, and practical examples of the method in several typical control systems were given.
探讨了动态数学交换在工业控制系统中的应用及实现。并给出了该方法在几个典型控制系统中的应用实例。
The monitor system displayed real-time data of device context in motion picture, at the same time, the system could communicate with expert database system by DDE in real time.
同时，该监控软件使用动态数据交换dde技术实现了与专家系统的实时通信。
Because of the importance of data transfer, this paper analyzes and explains realization of three methods of data transfer by turns. They are DDE, network socket, Distributed COM.
由于数据传输的重要性，本文对数据传输的三种方法：DDE、网络套接字和分布式COM逐个的进行了分析并讲解了各自实现的方法；
This article introduces the concepts of DDE technology, and specifically analyzes how to use Sever Application CCDDE to realize data communication in Model 540 Concurrent Control System.
本文介绍了有关DDE技术的基本概念，并具体分析Model 540并发控制系统如何使用服务器应用程序CCDDE实现数据通信。
The paper introduces the realization of the computer metering management system for weighing apparatus of the automobile, which obtains the upload data from instrument by DDE communication method.
介绍了以DDE通讯方式来获取仪表上传数据的汽车衡计算机计量管理系统的实现。
The paper introduces the realization of the computer metering management system for weighing apparatus of the automobile, which obtains the upload data from instrument by DDE communication method.
介绍了以DDE通讯方式来获取仪表上传数据的汽车衡计算机计量管理系统的实现。
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