RDB

Results By PCR-RDB, nine people were proven to have typical phenotypes of β-thalassemia, which were not categorized into the sixteen known genotypes though. The β-globin gene mutations were characterized by PCR-reverse dot blot ( RDB).

结果运用PCR-反向点杂交技术进行基因筛查，发现9例具有典型β-地中海贫血表型特征，但不属于已知的16种β-地中海贫血突变类型。

Conclusions It suggests that the PCR-RDB assay is effective in preventing the birth of β-thalassemia major and has clinical significance in improving the population quality.

结论PCR-RDB技术可有效减少β地中海贫血重症患儿的出生，具有重要的优生学意义。

Deductive database and Object database ( DOOD ) are two extensions of relation database ( RDB ) technology.

演绎数据库与面向对象数据库是对 关系数据库 技术的两大扩展.

Storage Conversion Between Unstructured Word Data Table and RDB

非结构化Word数据表与RDB间的存储转换

Methods Polymerase chain reaction ( PCR ) connected with reverse dot blot ( RDB ) were performed.

方法采用多聚酶链反应 ( PCR ) 结合反向斑点杂交 ( RDB ) 技术.

The integration of the product data based on RDB does not accord with the new requirement.

建立在关系数据库基础上的产品数据集成方案显然已不符合新的需要.

Finds out mapping relations and ascertains conversion arithmetic between RDB and XPDL;

研究了XPDL规范；进而找出RDB和XPDL之间的映射关系并且确定转换算法；

Multi-tiered and Bi-directional Data Integration between XML and RDB

XML与RDB的多层次双向数据集成技术研究

Puts forward a new query tactic of object-oriented database system ( OODBS) on the basis of contacting query processing of relation database ( RDB) and considering synthetically the factors such as data model, query model, query processing, and so on.

在联系关系数据库（RDB）查询处理的基础上，综合考虑了数据模型、查询模型和查询处理等因素，提出了一种全新的面向对象数据库系统（OODBS）查询策略。

Both of RDM based on RDB and OODM based on OODB are two important data models for database technology.

基于RDB的RDM和基于OODB的OODM是数据库技术的两种重要的数据模型。

It is opined through analysis that the RDB method has the advantages of multitudinous alternative schemes for comparison and selection, rapid optimization speed, direct connection with the strip numerical contour model and saving of large amount of manpower and material resources.

通过分析认为，RDB方法具有比选方案多，优化速度快，能直接与数字地形模型连接，大量节约人力、物力等优点。