Electronic commerce teaching and experiment network is composed of virtual individual study room, classroom, electronic commerce laboratory, examination room, l discussion room and management room.

电子商务教学与实验网络平台由虚拟个人学习室、教室、电子商务实验室、考场、讨论室、管理室组成。

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Based on L-M algorithm of BP artificial neural network, the fractal parametric prediction model of running in and wear was established.

基于BP人工神经网络的L M算法，建立了磨合磨损的分形参数预测模型。

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Firstly, the L-PLC automatic meter reading system is introduced, and the network topology of this system is analyzed. Then we make a brief description of relay technology which applies to this system.

本文首先对低压电力线载波抄表系统进行了介绍，分析了其系统结构和网络拓扑结构，并对其应用的中继技术做了简要的说明。

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There have been a few anecdotal concerns raised over the last several weeks that LightSquared's proposed LTE network -- which would repurpose L-band spectrum formerly used for satellite -- is too close to the spectrum used by the Global Positioning System, leading to unintentional jamming when the towers overpower the much weaker GPS signals.

ENGADGET: US Air Force raises concerns over LightSquared's LTE network messing with GPS

AEG, in partnership with Ryan Seacrest, soon plans to launch a new music-and-lifestyle-themed TV network that will bring viewers into the likes of L.A. Live, Shanghai's new Mercedes-Benz Arena and the O2.

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The fact is that the pro-immigration movement, with its half million people in the streets of downtown L.A. and a network of support that's not just national but global, didn't need black people at all.

NPR: What Will Be African-Americans' Political Destiny?