vcn

When the deformation temperature is lower than 950 ℃, the precipitation of VCN takes place in the austenite .

在热变形温度小于950℃的条件下，在奥氏体区析出VCN。

According to the model proposed by Toner , the relevant parameters in the formula of SCN and VCN were fitted with the experimental data .

利用得到的实验数据，根据Toner等提出的胞内冰晶形成模型，对SCN和VCN计算式中的相关参数进行了拟合。

Vehicle mobility models are the foundation of VCN . Meanwhile , the information acquired from VCN also plays an important role in changing the driving behaviors .

车辆移动模型是车载通信网络的基础，而通信获得的信息对于驾驶员改变行车行为也具有重要的指导价值。

A Precise Division Computation by AI-Technology of VCN

基于VCN智能技术的除法精确运算

In order to increase the amounts of vanadium and nitrogen , a only efficient way is to add VCN with high amounts of nitrogen directly in iron and steel .

要提高低合金和高强度钢中钒和氮的成分，可靠的方法是直接加入氮含量较高的碳氮化钒。

METHODS The frontal sections of different aged postnatal gerbil ventral cochlear nucleus ( VCN ) were observed under microscope after Nissl staining .

方法不同日龄的新生沙土鼠耳蜗腹核横切片，经尼氏染色后在显微镜下观察核内神经元的形态大小和数量的变化。

Most of NOS positive neurons in CNC were located in the posterior ventral cochlear nucleus ( VCN ), which were round or oval bipolar neurons .

耳蜗核内NOS阳性神经元，主要集中在后腹侧核，为圆形或椭圆型双极神经元；

We design a road topology network with four crosses in TraNS and generate a random traffic flow and a uniform traffic flow . We study the performance of VCN in these two different scenarios .

利用TraNS设计一种带有四个交叉路由的道路网络，并生成随机交通流和均匀交通流，比较两种场景下车载通信网络性能。

As a new research direction in Intelligent Transportation Systems ( ITS ), vehicular communication systems ( VCN ) have a significant value on the application of driving safety , reducing the traffic accidents and improving the comfort of driving .

车载通信网络作为智能交通领域的一个新兴的研究方向，在提高行车安全、减少交通事故和提升驾驶舒适度方面具有重要的应用价值。

A mechanism for supporting the top down design of products modeling is developed . The representation of product function and the object oriented product modeling are realized by the black box multi tree model and the design variable constraint network ( VCN ) .

研究了一种新型机制来实现支持top－down设计的产品建模.采用黑箱多叉树模型和设计变量约束网络（VCN）表达产品功能，实现面向对象的产品建模；

RESULTS The formation of morphological size of VCN had finished before postnatal 8 days , and the numbers of neurons decreased significantly during postnatal 8 ~ 12 days . That implied the neuron death happened in this period .

结果新生沙土鼠耳蜗腹核神经元的形态大小在出生后8d内即告完成；但在出生后8～12d其数量有明显减少，说明这一短暂阶段内发生了神经元的死亡。