单词	x射线的符号
释义	x射线的符号vt.Xx射线的符号
随便看	modulation-- differencially modulation distortion modulation distortion characteristic modulation distortion degree modulation domain measurement modulation doped barrier modulation-doped barrier modulation doped field effect transistor modulation-doped field-effect transistor modulation doped heterojunction modulation doped quantum well modulation-doped quantum wells modulation-doped structure modulation doping modulation-- double modulation; double modulation duration time modulation efficiency modulation element modulation eliminator modulation envelope modulation factor modulation fallback modulation format modulation formats