音標(biāo):[ 'spektrəl ]
發(fā)音 :
adj. 1.鬼的;鬼怪(似)的。 2.【物理學(xué)】光譜的。短語和例子
a spectral apparatus 分光器。 spectral analysis 光譜分析。 spectral colours 譜色。 spectral line 光譜線。
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The visible is the most well-defined spectral region . 可見光是含意最明確的光譜波段。 Spectral analysis refined . 光譜分析已精細化。Cytochromes can be detected by their spectral characteristics . 細胞色素可通過其光譜特性檢測。 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。 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。 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。 Here he inaugurated the spectral theory of bilinear symmetric forms . 在這里他開創(chuàng)了雙線性對稱形式的光譜理論。 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。 The spectral distribution of a black body radiation is described by planck's . 黑體輻射的光譜分配由普朗克定律描述。 During unsaturated growth, the width of the spectral profile will decrease . 在非飽和增長期間,譜線輪廓的寬度將減小。
of or relating to a spectrum; "spectral colors"; "spectral analysis" resembling or characteristic of a phantom; "a ghostly face at the window"; "a phantasmal presence in the room"; "spectral emanations"; "spiritual tappings at a seance" 同義詞:apparitional , ghostlike , ghostly , phantasmal , spiritual ,