dual-wavelength 基本例句 双波长 Dual-wavelength infrared multiphoton isotope separation is a topical topic now, having wide foreground, notwithstanding has not wide application in real production for the moment in word and deed. 双频红外多光子离解分离同位素是一个热门课题，有着广阔的前景，虽然目前真正应用于实际生产的并不多。 cnki