基本解釋n.光譜名詞spectrum的複數(shù)形式.同根派生 spectra相關(guān)詞英漢例句用作名詞 (n.)Filter selection is made using inherent spectra.濾色鏡的選擇必須利用固有光譜。They could look at the spectra of the light the moons reflected.他們可以觀察月亮反射的光的光譜。spectra更多例句