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1·GE is promoting the smart grid with ads that show a scarecrow singing If I only had a brain from The Wizard of Oz while bouncing along an old power line.

通用电气公司正在推广智能电网，广告中有一个来自“绿野仙踪”的稻草人沿着一条旧电线蹦蹦跳跳并唱道“如果我有大脑”。

2·A bridge here, a power line there.

这儿有一座桥，那儿有一条电线。

3·I live near a transmission power line.

我住附近的输电线路。

4·A high power line driver comes standard.

高功率线驱动器成为标准配备。

5·Briefly analysed how to communicate through electric power line.

对如何利用电力线进行数据传输，做了简要分析。

6·Besides, a model of power line transceiver is also introduced in the thesis.

另外，本文还提出了一个电力线载波收发器在软、硬件上的实现模型。

7·Signal attenuation in the power line environment is often great, and unpredictable.

信号衰减在输电线环境经常是伟大和变化莫测的。

8·Therefore, auto power line layout and to science, otherwise will also cause additional loss of energy.

因此，汽车动力线布置也要科学，否则也会造成额外的能量损耗。

9·That day, Margie told her a man had been electrocuted7 on a power line just two blocks from Bonnie's house.

那天队长玛吉告诉她说，就在离邦妮的房子两个街区远的输电线上有个人触电了。

10·He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.

他发现了缠绕在16,000伏高压线上的一条死蛇。

电力线

1·Power line carrier is an economic and convenient data transmission technology used in distribution automation system.

电力线载波通信是配网自动化中一种经济、简便的数据传输方式。

2·Secondly, power line noise channel and multi-path channel optimization modeling techniques based on artificial neural network are proposed.

其次，提出了电力线噪声信道和多径信道的神经网络优化建模方法。

3·An intelligent lighting system for railway goods yard based on spread spectrum power line carrier communication technique is proposed.

用扩频电力线载波通信技术设计了铁路站场智能化照明系统。

4·Because power line communication has several advantages, such as no need of new wire and low cost, it has drawn a lot of attentions in the fields of intelligent home LAN and broadband access.

由于电力线通信不需重新布线，成本低廉等优点，在智能家庭网络和宽带接入等领域受到了极大的关注。

5·The major content of this paper includes some following aspects: First, introduces DTMF coding technique and power line carrier technology.

论文的主要内容包括以下几个方面：首先介绍了DTMF编解码技术和电力线载波技术。

输电线

1·The Tupo-lev-134 veered off course while coming in to land and controllers ordered the pilot to circle again, but it hit a power line.

该Tupo-lev-134客机在即将着陆时偏离航线，指挥人员命令飞行员再进行盘旋，但是飞机却撞上一根输电线。

2·Signal attenuation in the power line environment is often great, and unpredictable.

信号衰减在输电线环境经常是伟大和变化莫测的。

3·Digital Power line technology could change all that.

数字式输电线技术能改变所有那。

4·Then it became clear that by pure chance British light poles were the perfect size and shape to broadcast Digital Power line signals.

然后它变得清晰，由纯净的机会英国的灯柱是完善的大小和形状播放数字式输电线信号。

5·Analysts suggest that 100% subscription rates are possible in US, and that at such rates Digital Power line is profitable.

分析员建议100%报费是可能的在美国，并且在这样率数字式输电线是有益的。

电源线

1·All the components are connected to the power line in parallel.

所有的部件都接上了电源线并行。

2·If we as stepping on power line, and their baby computer from table tripped, and struck the ground, then, the important computer files may be damaged.

假如我们由于踩到电源线，而将自己的宝贝电脑从桌上绊倒，偏重重地砸在地上，那么，电脑里的重要文件很能够就被损坏了。