美[?sp?ktr?l] 1 . She is compelling, spectral, fascinating, an unforgettably unique performer.
她極具吸引力，清幽如鬼魅，令人著迷，令人難忘，是個獨具特色的演員。
來自辭典例句
2 . The origins of stars of differing spectral types must be dissimilar.
不同光譜型星的起源必然是不一樣的.
來自辭典例句
3 . The spectral sensitivity of various cells is very different.
各種光電管的分光靈敏度是很不相同的.
來自辭典例句
4 . Colour filters are not very effective in isolating narrow spectral bands.
一些濾色片不能很有效地分離狹窄的光譜帶.
來自辭典例句
5 . Total radiation instruments employ some broad spectral band sensors.
全輻射儀器要使用某些寬頻帶傳感器.
來自辭典例句
1.of or relating to a spectrum;
spectral colors
2.like or being a phantom;
a ghostly face at the window
