as ion source造句

例句与造句

1. They are still used to some extent for graduate student research at colleges and universities and as ion sources for high energy bursts.
2. "' Velmer A . Fassel "'( 26 April 1919 & ndash; 4 March 1998 ) was an American chemist who developed the inductively coupled plasma ( ICP ) and demonstrated its use as ion source for mass spectrometry.
3. It's difficult to find as ion source in a sentence. 用as ion source造句挺难的