Objective To analyze the relationship between Duffy antigen receptor for chemokines ( DARC) and the metastasis potential in human breast cancer.

Conclusion DARC on erythrocytes play an important role in regulating immunological reaction of lymphocytes activated by antigen.

结论红细胞Duffy血型抗原作为红细胞上杂性趋化因子受体，在抗原激活淋巴细胞免疫反应起着重要的调控作用；

DARC System& An Epitome of Computer Chemistry

DARC系统&计算机化学的一个缩影

With the development of space remote sensing data acquisition technology, it gets more and more attention of government that using space Data Acquisition Resources ( DARs) to observe and evaluate the status of natural disasters, public emergencies and moving targets.

随着空间遥感数据获取技术的发展，利用空间遥感数据获取资源进行重大自然灾害和突发公共事件等应急任务的监测与态势评估，已经越来越受到各国政府的关注。

Mm Wait a minut I thought Lisa was with Dars.

等等我以为Lisa和Darius在一起

The activities of DASA reductase were increased by ammonium nutrition, but not significantly.

铵态氮不显著提高DAsA还原酶的活性。

By estimating the node density of the current node location, DASF could control the available distributed number of message copies. And then it allocates message copies between encountered nodes according to the level of activity.

DASF通过估计当前节点所在位置的节点密度，控制每次用于分配的消息副本数量，然后根据节点活跃程度按比例分配消息副本数量。

In considering any new framework such as Rails, it is important to dask about the surrounding ecosystem.

对于任何像Rails这样的新兴框架，了解其周围的“生态系统”也是非常重要的。

Action Research on How to Improve infant's Initiative of Inter action During dask

利用黄昏时段，提高幼儿交往主动性的行动研究

This paper deals with the mothed of data processing, data mapping in geosciences field, and summarizes the functions of data processing, datd analysis, datd management and automatic mapping.

本文介绍了地质测绘方法、管理及成图系统的地质测绘数据处理、数据分析、数据管理和自动成图功能。

We analyzed the clinical datd of 105 cases of acute anterior myocardial infarction or anterior with inferior, lateral infarction ( 78 male, 36 female).

分析急性前壁或前壁合并下壁、高侧壁心肌梗塞105例病人缺血预适应对心肌梗塞的影响。

Erection and technical improvement of seismic short wave datd communication network in Liaoning region

辽宁区域地震短波数据通信网的架设与技术改进

Stratigraphic model interpreted by formation testing datd and method studying

地层测试资料解释的地层模型及方法研究

The correlative management system, documents of work programme and rules of work were made use of guaranteeing the datd transmission net normally running.

并利用与之相适应的业务管理体、工作程序文件、工作制度等来保证数据传输网络的正常运行。

This language is a kina of high level programming language taking geometrical objects as a datd type.

该语言是一种将几何物体作为数据类型的高级程序设计语言。

Cerebral digital subtraction angiography revealed tentorial DAVF and ectatic drainage veins around midbrain.

脑血管造影诊断为天幕区DAVF，脑积水由扩张的引流静脉压迫中脑导水管所致。

Results Five of the 8 cases with DAVF in anterior cranial fossa were cured and 3 improved clinically.

结果8例前颅凹底DAVF，5例经动脉入路栓塞治疗，2例治愈，3例临床好转；

Among the 39 patients with DAVF, clinical cure was obtained in 23, improvement in 12 and death occurred in one case.

39例病人中，临床治愈23例，好转12例，死亡1例。

Results Sixteen patients with transverse-sigmoid sinus DAVF were treated by transvenous approach.

结果经静脉入路治疗横窦-乙状窦区DAVF共16例。病变累及横窦-乙状窦交界处者11例、横窦者3例、乙状窦者2例。

Cerebral angiography was the most valuable means in diagnosing and investigating of the DAVF.

全脑血管造影是确诊和研究本病唯一可靠的手段；

Conclusion: DAVF can be treated effectively by microsurgery.

结论：显微外科手术治疗可以有效治疗硬脑膜动静脉瘘。