dcd

Design and implementation of a PCI based DCD memory controller

一种基于PCI总线的缓存磁盘存储控制卡的设计及实现

The Study Use of DCD in Seedling Stage of Corn

双氰胺在玉米苗期的使用研究

Effects of Adding DCD on Nitrogen Solute Transformation in Soil Cracking

土壤裂缝产生过程中双氢胺对氮溶质运移的影响

Application of the DCD technique in the holographic storage

缓存磁盘技术在全息存储中的应用研究

Therefore , the development of preparation technology of the high purity DCD and equipment has important practical significance .

因此，开发高纯双氰胺制备技术及设备具有重要的实际意义。

Ve To investigate the risk factors of diabetic cerebrovascular disease ( DCD ) .

目的探讨糖尿病性脑血管病的易患因素。

The results showed that DCD and Mo could obviously reduce nitrate accumulation in vegetables .

结果表明：施用钼肥和双氰胺能够显著降低蔬菜硝酸盐的积累。

Effects of adding DCD on N_2O emissions in soil cracking

双氢胺对土壤裂缝产生过程中N2O释放的影响

Application of DCD Scheme in Computation of Gas-Solids Two-phase Flow

DCD格式在气固两相流计算中的应用

Following the world footsteps , China also carried out the national death donations experimental work mainly in DCD .

我国也跟随世界的脚步，在全国范围内开展了以DCD为主的器官捐献试点工作。

He said the DCD levels found in tests last year were " 100 times less than European standards . "

他表示，去年检测出的双氰胺含量“还不到欧洲标准的百分之一”。

Nitrogen Transformation and Fate in Soil Under the Conditions of Mixed Application of Urea with DCD or Different Organic Materials

尿素与DCD和有机物料配施条件下氮素的转化和去向

The results indicated that adding DCD significantly increased ammonium content and decreased nitrate nitrogen content at the same time .

赤红壤中添加DCD在同一培养时间均能显著降低土壤较高的铵态氮含量，提高硝态氮含量。

When DCD 3 % was applied to urea , it could significantly improve nitrogen use efficiency by 6.66 percentage points .

当DCD施用量为纯氮量3%时，油菜氮素利用率可显著提高6.66个百分点。

Influence of DCD on Soil Microorganism

双氰胺对土壤微生物种群数量的影响

Relevance Feedback-based Natural Image Retrieval Using DCD

DCD用于相关反馈的自然图像检索

Restraining Effects of Dicyandiamide ( DCD ) on Nitrate Accumulation in Vegetables

双氰胺对蔬菜硝酸盐积累抑制作用的研究

The research on DCD based expert system is a key for Causality Diagram methodology to go into practical application from theoretic research .

对因果图专家系统的应用研究是因果图理论走向应用的一个关键。

Effects of Dicyandiamide ( DCD ) and Molybdenum on Reducing Nitrate Accumulation in Vegetables

钼和双氰胺降低蔬菜硝酸盐积累的效应研究

The results showed that DCD could inhibit N2O emission from the soil , and the inhibiting effects increase with concentration .

结果表明，DCD对3种土壤N2O释放及土壤NO3&N含量有明显抑制作用，随DCD浓度增加，其抑制效果越显著。

As the hope of organ sources ' expansion , DCD emerged to the stage of history once again .

为扩展器官来源，DCD再次登上了器官移植历史的舞台。

Because brain death organs could not satisfy the more and more organ demands , DCD was raised again .

后来由于脑死亡遗体器官不足以满足现今越来越大的器官需求，DCD再次被提出。

TESTING Inhibition The nitrification inhibiting experiment result showed that DCD of different concentration can inhibit the nitrification at different degree .

双氰胺抑制试验结果表明；

Dynamic Causality Diagram ( DCD ) is an uncertainty reasoning method proposed by professor Zhang Qin in 1994 .

动态因果图是由张勤教授于1994年提出的不确定推理方法。

Dynamics of different soil nitrogen pools after application of urea with DCD or organic materials were studied by aerial incubation method .

采用好气土壤培养试验，研究了尿素配施有机物料和DCD条件下土壤不同氮库的动态。

Nitrogen fertilization with DCD could mitigate N_2O emission , and have no significant effect on CH4 uptake rate .

在施肥处理中，添加DCD的尿素和碳铵处理能减少N2O排放通量，同属于铵态氮肥的碳铵和尿素对旱地农田CH4吸收的抑制作用没有显著差异。

Last , though in-site testing analysis and the improvement effect of DCD is studied and the validity of information construction in proved as well .

最后，通过现场试验分析，研究了动力排水固结法的加固效应，并证实了通过监测信息反馈及时完善信息化施工的可行性。

And DCD inhibits the nitrification of ammonium nitrogen and made soil preserve more ammonium nitrogen in a longer period .

并且双氰胺通过其硝化抑制作用可以延缓铵态氮的硝化速率，使施入的碳铵能较长时间的以铵态氮的形态存在。

Based on the extraction of color features for an image , the image content representation is based on Color Quantity and the extraction method of DCD information .

在分析图像颜色特征的提取方法基础上，对图像内容的表示采用了基于颜色的量化和DCD信息提取的方法，从而实现用最少信息表达主要图像特征的图像检索方法。

( 1 ) DCD in the optimal water and nitrogen management had a regulating effect on N uptake of cucumber in greenhouse .

主要研究结果如下：（1）氮肥与DCD配施对设施黄瓜的氮素吸收具有调控效应。