spectra

英 [ˈspektrə]

美 [ˈspektrə]

spectrum 的复数形式之一

TOEFL计算机

柯林斯词典

• （spectrum 的复数形式之一）
  Spectrais a plural form ofspectrum.

双语例句

• The SERS spectra of serums from the healthy persons and rash patients were measured.
  研究了皮疹患者和健康人血清的表面增强拉曼光谱。
• Spectroscopy is basically study of spectra and spectral lines of light.
  光谱学是研究光线的光谱和光谱线的。
• The materials 'best form were conformed by the studies of excitation and emission spectra.
  通过材料的激发和发射光谱研究，确定了材料的最佳组成。
• Astronomers will have to collect more spectra from these stars to confirm their suspicions.
  天文学家们必须要从这些恒星上采集更多的光谱来证实他们的推想。
• Some common methods in proteins fluorescence spectra are reviewed and new techniques of fluorescence spectroscopy are introduced.
  文章综述了常见的蛋白质萤光光谱的研究方法，并介绍了几种萤光光谱新技术。
• Their structures havebeen characterized by elemental analysis, ms, IR and1 HNMR spectra.
  通过元素分析、谱、外光谱和核磁共振氢谱对两种化合物的结构进行了表征。
• The noise spectra of ultrasonic cleaners are measured by two methods, and the noise characteristics are discussed.
  应用两种方法测量了超声波清洗机的噪声频谱，讨论了超声波清洗机的噪声特性。
• Continuous spectra are appropriate to the clash of cymbals.
  连续谱适合于描写钹的碰撞声。
• The films were characterized by fluorescence and IR spectra.
  用荧光、红外光谱对薄膜进行表征。
• Discrimination technology for bacillariophyta and pyrrophyta was established by chlorophyll fluorescence excitation spectra of phytoplankton.
  基于浮游植物活体叶绿素荧光激发光谱建立了硅藻和甲藻的识别测定技术。