This paper presents the DML trigger work mechanism and types and how the triggers work.

Data Definition Language ( DDL) and Data Manipulation Language ( DML)

数据定义语言（DDL）和数据操作语言（DML）

The Reason of Oracle DML Locks Waiting Analysis And The Solving Way

Oracle DML封锁等待原因分析和应用中的处理方法

A DML Language Implementation Based on Mobile Equipment

一种基于移动设备的DML语言的实现

A Study of DGN File Formation

DGN文件格式的探讨

Implementation of Data Format Conversion from DGN to CASS 6.1

DGN数据向CASS6.1格式转换的实现

Choose to either hide or delete the original DGN levels.

选择隐藏或删除最初的dgn级别。

DGN hydraulic load controller is an instrument for engineering test on rock and soil.

DGN液压加载控制器是用于岩土工程测试的仪器。

Calculation methods of the errors compensation for DGN& 1 flow meter

DGN-1型流量计测试误差的补偿

A discussion on cartographical system a study of DGN file formation

试论地图制图系统DGN文件格式的探讨

The Dynamic Control Speciality Analysis of DGN Hydraulic Load Controller

DGN液压加载控制器的闭环动态控制特性分析

DHH: The more people get exposed to modern development frameworks like Rails, the less likely they are going to take crap from the mainstream environments.

DHH：随着人们更多的接触像Rails这样的现代开发框架，他们在使用主流开发环境时遭受糟粕之害的可能性会越来越小。

DHH was skeptical about how a fully HTML/ code decoupled templating system would handle complex productivity techniques like layouts or partials.

Rails创始人DHH对一个HTML和代码完全解耦的模板语言系统如何处像布局（layouts）和partils这样带来生产力的复杂技术持怀疑态度。

The Inducing Role of Sertoli Cells and Its DHH Gene on Differentiation of Neural Precursor Cells from Embryonic Mesencephalon of Rat in Vitro

Sertoli细胞促进大鼠胚胎中脑神经前体细胞分化的作用及其对Sertoli细胞DHH基因的相关研究

DHH: I hope that we continue to solve our own problems and share them with each other.

DHH：我希望我们继续通力合作，不断解决Rails本身存在的各种问题。

DHH: Major versions usually indicate that backwards compatibility is no longer guaranteed.

主干版本通常意味着向后兼容性不再被保证。

Research on welding technique of DHH high-carbon railway track

DHH高碳钢道轨焊接工艺研究

DHK Electric Chain Hoist is a small light lifting equipment.

DHK环链电动葫芦是一种轻小型起重设备。

Conclusion: DMY could inhibit the AGEs in the renal cortex and put off the diabetic complication.

结论：冬梅饮可抑制肾皮质中AGEs沉积，阻止糖尿病肾脏并发症的发展。

Results Treatment with DMY increased obviously NO's content in a dose-dependent manner and improved the microcirculation.

结果：经DMY处理后，小肠微循环明显改善，血浆、小肠NO水平呈剂量依赖性升高，三个剂量组NO值均高于IIR组（P<0.05）。

The addition of 0.05% DMY significantly enhance ( P < 0.01) the feed conversion ratio.

0.05%的DMY极显著提高0～3周龄肉鸡的饲料转化率（P<0.01）；