西电东送的英文：
1. to transmit the electricity from the western areas to East China

参考例句：

He diversion of electricity from the western to the eastern regions
西电东送

Will proceed with the project of transmitting natural gas and electricity from western to eastern regions
实施"西气东输","西电东送"

transmit是什么意思：
v. 传输，发射，输送；传播，传染；透过，传导

The sun transmits heat and light.
太阳传播热和光。

Metals transmit electricity.
金属导电。

The news will be transmitted by radio.
这消息将由之声播送。

electricity是什么意思：
n. 电；电流；电学

The atmosphere was electric.
气氛很热烈。

electric cartridge
带电体唱头

This electricity is then fed into the electricity grid system
然后,这一电流被输入电网系统。

western是什么意思：
adj. 西方的，西部的；欧美的；有西方特征的
n. 西部电影，西部小说

This philosophy is western in origin.
这种哲学起源于欧美。

Greece was the cradle of Western culture.
希腊是西方文化的摇篮。

Pittsburgh is in western Pennsylvania.
匹兹堡在宾夕法尼亚州西部。