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spectrum中文是什么意思

音标：[ 'spektrəm ]   发音:
名词复数: spectra   
  • n.
    (pl. -tra )
    1.【物理学】谱，光谱；波谱；能谱，质谱。
    2.【无线电】射频频谱；无线电(信号)频谱。
    3.【心理学】(眼睛的)余像；残像。
    4.〔转义〕范围，幅度；(连续的)系列。
    短语和例子

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  • 例句与用法
  • This relation between the frequency and the field spectra was noted experimentally .
    实验上已经发现频率和场频谱之间的这种关系。
  • A star that has this kind of spectrum reveals at once something of its structure .
    具有这种光谱的恒星，马上就展示出它的一些结构。
  • Several different names have emerged to characterize different parts of the spectrum .
    几个不同的名称用来表示电磁波谱的不同部分。
  • Trade integration is part of the larger spectrum of types of economic integration .
    贸易一体化是范围较大的各种经济一体化的一部分。
  • It is possible to describe the excitation spectra in terms of elementary modes of excitation .
    可以借助于基本激发模式来描述激发谱。
  • Motion of a star across the line of sight causes no change in its spectrum .
    恒星横越视线方向的运动，在它的光谱中不会引起什么变化。
  • We begin to see, from this material, how to visualize a waveform from its spectrum .
    从这些分析中初步看到，如何从它的谱构思出该波形来。
  • It includes the stipulation that the phase spectrum over that range should be a straight line .
    它包括了在该范围上相位谱应为直线的规定。
  • Experimental configurations for measuring and displaying these spectra are sketched in figure 13.7 .
    测量和显示这几种频谱的实验装置见图13.7。
  • Good spectra of the spiral nebulas are difficult to obtain because of their extreme faintness .
    旋涡星云因为非常暗，难以得到它们的清晰的光谱。
  • 更多例句：  1  2  3  4  5
  • 英文解释
  • a broad range of related objects or values or qualities or ideas or activities

  • an ordered array of the components of an emission or wave

  • 其他语种释义
Last modified time:Wed, 13 Aug 2025 00:29:56 GMT

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