双线: diplonema; duplet; doublet光谱: light spectrum; optical spec ...线光谱: line spectra; line spectrumx 射线光谱: x ray spectrumx射线光谱: x ray spectrum; x-ray spectrumx线光谱学: x-ray spectroscopyβ-射线光谱: beta-ray spectrumγ射线光谱: gamma spectroscopy; gamma-ray spectroscopy暗线光谱: dark line spectrum; dark-line spectrum; spectrum, dark line伴线光谱: satellite spectrum贝他线光谱: beta rays spectrum单线光谱: single-line spectrum多线光谱: many lines spectrum; many-lines spectrum发射线光谱: emission line spectrum红外线光谱: infrared spectrum宽线光谱: wide-line spectra亮线光谱: brightline spectrum明线光谱: bright line spectrum; brightline spectrum锐线光谱: sharp line spectra射线光谱: gamma ray spectroscopy射线光谱图: x ray spectrogram射线光谱学: x ray spectroscopy; x-ray spectrography x; xray ectroscopyx射线光谱仪: multi collectors mass spectrometer; spectrometer, x-ray x; wavelength dispersion x-ray spectrometer; xray ectrometerx射线线光谱: characteristic spectrum x线光谱；线谱: line spectrum
