steep spectrum陡: steep; precipitous谱: table; chart; register波陡谱: sea slope spectrum陡谱射电类星体: steep- ectrum radio quasar; stespectrum radio quasar陡剖面: cliff section下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:陡谱,即可在微信中查询翻译