Most plastic products for domestic or construction use consist of three-dimensional networks of cross-linked polymers.
绝大多数用于家庭和建筑的塑料都是由横向耦合的三维聚合体。
Calculated results showed that the current distribution over three-dimensional networks is more uniform than that over general grid and plate of lead-acid battery.
结果表明，与常规板栅相比，三维网络碳化硅板栅与极板内电流分布比较均匀。
Here, the convenient three-dimensional transportation networks, such as the fast tracks, subways and inter-city railways, become the best condition for commodity distribution.
这里快速通道、地铁、城际铁路等四通八达的立体交通网络成为商品集散的最佳条件。
A distribution method of three-dimensional IP address is proposed and a transport control protocol for wireless sensor networks is used in routing protocol.
提出了一种三维ip地址的分配方法，并在路由协议中使用了一种传感器网络传输控制协议。
Biologically, neural networks are constructed in a three dimensional way from microscopic components.
在生物学上，神经网络是由微小的单元在三维空间建立起来 的。
The paper describes systematically the principles of the model test techniques using the electric-resistance networks to simulate the three-dimensional seepage problems and its practical applications.
本文较系统地介绍了三向电阻网渗流模型试验原理及其实际应用，提出了较合理的模型电阻计算方法和测试技术和水力坡降计算公式。
By then, the "1189" large surface and air transportation networks will become a beautiful reality grand plan, Hengyang, "three-dimensional traffic" era is coming.
届时，“1189”水陆空大交通网络的宏大规划将成为美丽现实，衡阳“立体交通”时代就要到来。
The information of centerlines can not cover the changes of lanes, and the two-dimensional model is also inadequate in the expression of three-dimensional transportation networks.
目前，基于路段中心线的二维道路网络模型已经普遍存在，但其在几何特征及拓扑关系表达等方面都难以满足复杂交通系统的需求。
New positioning techniques are needed. To implement a GPS-free and fixed-grids-independent three-dimensional positioning system is challenging in multi-hop wireless networks.
实现不依赖GPS和固定网络设施的三维定位，是多跳移动自组网络中具有挑战性的新课题。
New positioning techniques are needed. To implement a GPS-free and fixed-grids-independent three-dimensional positioning system is challenging in multi-hop wireless networks.
实现不依赖GPS和固定网络设施的三维定位，是多跳移动自组网络中具有挑战性的新课题。
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