Objective To identify the mutation of DKC1 gene and its inheritance in a pedigree with dyskeratosis congenita ( DKC).

In the investigation, the conception of critical initial current density ( DKC) was put forward, and the law of effect of component and technology conditions on bond intensity of plating layer was discussed.

提出了临界起始电流密度的概念，讨论了电解液成分和工艺规范对镀层结合强度的影响规律。

DKC could improve bone mineral density by the verification of double energy X-ray bone density ( DEXA).

经双能X线骨密度（DEXA）证实，丹仙康骨胶囊能明显提高原发性骨质疏松症的骨密度。

The DKC site is also well-planned with good landscaping and shaded walkways that connect the research centers, clearly demonstrating commitment to environmental stewardship and social responsibility.

该先天性角化不良症网站也精心策划的良好环境美化和研究中心，连接通道的阴影，清楚地表明致力于环境管理和社会责任。

The relative thyroid weight in iodine excess groups was markedly higher than those in iodine-deficient control and DDW group ( P < 0.001 and P < 0.05 respectively).

甲状腺的相对重量均明显高于DDW组和低碘对照组（P<0.001和P<0.05）。

The germination rate of Phytophthora sojae reached up to 80.9% when the DDW was 3ml.

当平皿中存在3mL水时，卵孢子萌发率最高，为80.9%。

A domain-specified prototype system, DDW Search is designed and implemented, based on the key techniques of the Web database integration framework proposed in this dissertation.

设计并实现了一个Web数据库集成的原型系统DDW Search。基于本文对Web数据库集成框架关键技术的研究成果，实现了基于特定领域的原型系统。

This report highlights some of the key research in this area as presented during Digestive Disease Week ( DDW) 2007.

该报告对该领域内2007消化系统疾病周（DDW）中所描述的一些主要研究加以阐明。

The results showed that DDW markedly increased the intestinal electricity and motility more than that of stomach.

结果显示疔毒丸可增强肠电活动和肠运动，其程度明显大于对胃的作用。

But by using dynamic kinetic resolution ( DKR) technology, the racemic starting materials can be transformed to one enantiomer totally and the yield can reaches 100%.

而采用动态动力学拆分方法，所有外消旋底物都能转化成单一的对映体，产率为100%。

Discipline Knowledge Repository ( DKR), which includes semi-structured and un-structured information and belongs to Content Management System, asks new requirements for the data model and the modeling methods.

学科知识库是一种内容管理系统，其中包含大量半结构和非结构化信息，对数据模型和数据库设计方法提出了新的要求。

This side reaction in the DKR of secondary happens to be an important factor in the selectivity of DKR products.

这种副反应恰好是影响DKR过程选择性的一个重要因素。

Dynamic kinetic resolution ( DKR) has extended the scope of methodology for preparation of enantiopure compounds.

动态动力学拆分是合成具有光学活性化合物最方便和最有效的方法之一。

Application and progress of dynamic kinetic resolution ( DKR) technology in asymmetric catalysis

动态动力学拆分方法在不对称催化中的应用与进展

Let DKv denote the symmetric complete directed graph with v vertices, the covering number C ( v, m) is a minimum number of covering DKv by m-circuits.

设DKv表示完全有向对称图，C（v，m）表示覆盖DKv的m长有向圈的最小圈数（称为覆盖数）。

This term may be used irrespective of the mode of transport But when delivery is to take place in the port of destination on Board the vessel or on the quay ( wharf), the DES or DEQ terms should be used.

该术语适用于各种运输方式，但当货物在目的港船上或码头交货时，应使用DES或DEQ术语。

The DEQ term requires the buyer to clear the goods for import and to pay for all formalities, duties, taxes and other charges upon import.

DEQ术语要求买方办理进口清关手续并在进口时支付一切办理海关手续的费用、关税、税款和其他费用。

If the parties wish the seller to bear the costs and fish of discharging the goods, then the DEQ term should be used.

如果当事各方希望卖方负担卸货的风险和费用，则应使用DEQ术语。

Object To observe antitumor effects of different extract fractions from Qinglongyi ( DEQ).

目的观察青龙衣不同提取部位的抗肿瘤作用。

Controlled study of exposure control in treating long-term auditory hallucinations in patients with chronic schizophrenia Correlation of visual hallucinations with occipital rCBF changes by donepezil in DLB

暴露控制法治疗慢性精神分裂症长期幻听的对照研究多奈哌齐所致DLB患者枕叶rCBF改变与幻视的关系

Methods The study population consisted of 7 DLB and 10 Alzheimer's disease ( AD) patients as well as 9 age-matched normal subjects.

方法研究对象分为3组：7例DLB患者，10例老年性痴呆（AD）患者及9例年龄相匹配的正常对照者。