单词：ceiling excitation
ceiling excitation的用法和样例：
例句
- AC excitation is a good solution to this problem.交流励磁是一种好解法对这个问题。
- Alnico magnets are used for permanent excitation.铝镍钴磁体是用于永久励磁。
单词：ceiling excitation 相关文章
BBC Learning English London Life Tennis in the park Callum:Hello, I'm Callum Robertson and this is London Life. The Wimbledon tennis championships have begun in South London. For the first time in 10 years there will be no British player who is seed
伦敦生活
A stretch of road known as America's loneliest highway seems the perfect place to ignore the speed limit. But for those who slow down, Nevada's high desert reveals its unexpected side. Great Basin National Park is home to Lehman Caves. Lehman Caves w
国家地理2007年
THIS IS AMERICA - Hong Kong Gets a Disneyland Park By Jerilyn Watson Broadcast: Monday, October 03, 2005 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TW
This is America
EXPLORATIONS - Yosemite National Park By Paul Thompson Broadcast: Wednesday, July 21, 2004 (MUSIC) VOICE ONE: This is Phoebe Zimmermann. VOICE TWO: Half Dome. And this is Steve Ember with EXPLORATIONS
Explorations
EXPLORATIONS - Dry Tortugas National Park By Paul Thompson Broadcast: Wednesday, May 19, 2004 Paul Thompson (MUSIC) ANNCR: Part of Fort Jefferson, the only large structure on the Dry Tortugas. Welcome
Explorations