VDA

An investigation is carried out on the problem involved in 4D variational data assimilation ( VDA) with constraint conditions based on a finite-element shallow-water equation model.

考察了具约束条件的四维变分资料同化问题，首先引入解决该类问题的一般理论与方法，然后用有限元浅水模式对具高频重力波约束条件的四维变分同化问题进行数值试验。

It is a parallel system and load balancing affects its performance mostly, but VDA is heterogeneous.

虚拟盘阵系统是一种并行系统，负载平衡对其性能影响非常大；

Both Intel ( Nasdaq: INTC) and NVIDIA ( Nasdaq: NVDA) have credited recent strength in large part to China's rise as the world's largest PC market.

英特尔（纳斯达克：INTC）和英伟达（纳斯达克：NVDA）两家都把最近的强势大部分归功于中国成长为世界最大的PC市场。

VDA dynamically identifies different protocol segments in a packet.

垂直数据分析（VDA）动态识别一个包中不同的协议段。

Separating segments in a "semidynamic" manner, VDA is programmed with basic rules and with understanding of some protocols.

VDA以半动态的方式把段分开，用基本规则和对某些协议的理解对VDA编程。

According to Pravda, China performed a successful launch of an ABM interceptor missile.

据Pravda称, 中国成功发射了一枚反弹道导弹拦截弹.