光谱的英语

spectrum /ˈspektrəm/ DJ /'spɛktrəm/ KK noun Irregular: spectra plural /ˈspektrə/ DJ /'spɛktrə/ KK a band of coloured lights in order of their wavelengths, as seen in a rainbow and into which a ray of light may be separated 光谱 A spectrum is formed by a ray of light passing through a prism. 一束光通过稜镜就会形成光谱。 Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱的两端。 a range of sound waves or several other types of wave 声谱；波谱；频谱 the electromagnetic/radio/sound spectrum 电磁波谱；射频频谱；声谱 a complete or wide range of related qualities, ideas, etc. 范围；各层次；系列；幅度 usually singular written 很明显这里的spectrum是最后一个意思，即在这一整体的范畴之内。fall at the fatter end是表示最后，这些非白人妇女体型发展的结果。“变得更胖”。