例句與造句

1. Traditional phase - controlled rectifying power supply is being replaced by the switching one , which is characterized by high precision , low voltage ripple and high efficiency
   摘要電力系統(tǒng)中傳統(tǒng)的相控整流型電源正在逐步被具有高精度、低紋波、高效率等特性的開關電源取代。
2. A . c . rectified power supplies were not available ; a . c . currents were not allowed in the whole building , a dampish corner in the basement of which served as our laboratory , with a dampish chemical laboratory overhead ; we were in on the ground floor
   （那時）不提供交流整流電源；整幢樓都不準有交流電，這幢樓地下室潮濕的一角便用做了我們的實驗室，頭頂就是一個潮濕的化學實驗室；我們從一樓進入（自己的實驗室） 。
3. It's difficult to find rectified power in a sentence. 用rectified power造句挺難的