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

• 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。
• The noise power spectra of the non-contact detection system for LED chips and the noise suppression methods are discussed.
  分析了LED芯片非接触检测系统噪声信号的功率谱，研究了噪声信号的抑制方法。
• Fourier transform infrared ( FTIR) spectra of chloroform gas with different concentrations were measured under different resolutions.
  测量了不同分辨率下不同浓度氯仿气体的傅里叶变换红外光谱（FTIR）。
• 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。
• 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。
• The spectra and photophysics of2-aryl-benzoxazole derivatives have been studied in this work.
  对2-芳基苯并唑衍生物的光谱及光物理行为进行了研究。
• The structure was confirmed by FTIR and NMR spectra.
  并通过质谱、红外谱图和核磁共振谱确认了其结构。
• 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 mechanism of the photoinduced electron injection was also discussed through ESR spectra.
  同时通过ESR光谱讨论了光诱导电子注入机制。
• 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。