光学滤光片在连续的光谱中用于透过一定宽度的光谱带或在线状光谱中提取某些辐射。

Filter is used to transmit spectrum of definitive broad band in the continuous spectrum or to extract certain radiation in the line-spectra.

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以数字和线状图表标示远离可见光谱的光线波长，只有经过专业训练的光谱学家才能看懂这些数据，并发掘出隐藏在数据背后的故事。

Numbers and line graphs denoting wavelengths of light far outside the visual spectrum. Only a trained spectroscopist could look at that data and see the larger story it tells.

youdao

以数字和线状图表标示远离可见光谱的光线波长，只有经过专业训练的光谱学家才能看懂这些数据，并发掘出隐藏在数据背后的故事。

Numbers and line graphs denoting wavelengths of light far outside the visual spectrum. Only a trained spectroscopist could look at that data and see the larger story it tells.

youdao