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 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。
• 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）。
• Its fluorescent emission spectra were measured and the main transition channel were recognized clearly.
  测量了它的荧光发射谱，搞清了它的主要跃迁通道。
• 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。
• The films were characterized by fluorescence and IR spectra.
  用荧光、红外光谱对薄膜进行表征。
• 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。
• 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 structures of the intermediates and product were characterized with 1H NMR and Mass spectra.
  中间体及产物用质谱和核磁氢谱进行了结构表徵。
• Furthermore, the characteristics of structural phase transition were investigated with the infrared absorbance spectra methid.
  进一步用红外吸收谱研究了体系的结构变化特征。