同根派生 line spectrum相關(guān)詞英漢例句A particular spectrum line corresponds to a certain definite light wavelength.某特定的譜線就代表一個(gè)確定光的波長(zhǎng)。In astronomical situations, the natural line width is seldom directly observed.在天文學(xué)研究中，譜線固有寬度很少能直接觀測(cè)到。line spectrum更多例句