单词:traveling wave linear accelerator
单词:traveling wave linear accelerator 相关文章
This is the VOA Special English Economics Report. Toyota became the world's largest automaker in two thousand eight. But after years of building loyalty, the Japanese company may have put its quality brand name at risk, at least temporarily. Toyota i
My wife came home yesterday and said, Honey, the car won't start, but I know what the problem is.I asked her what it was, and she told me there was water in the carburetor(化油器). I thought for a moment, then said, You know, I don't mean this o
听歌学英语:Traveling Light 演唱者Joel Hanson和Sara Groves是两个乡村歌手,Joel 是一个优秀吉他弹奏者,在与Sara Groves合作前发行过两张专辑《broken》和《Interview》。与Sara Groves合作的第一支单曲就是《
Last week while driving with her one-year old son 今天的第一位嘉宾 上周带着 our first guest experienced the most frightening event of her life. 她一岁的儿子开车时 经历了平生最可怕的事 Thankfully a hero appeared on the b
And the direction the crystals are pointing makes a difference to the speed seismic waves travel through the rock: a wave traveling parallel to the crystalsin other words, along the length of the toothpickmoves faster than a wave traveling in the oth