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| 1. | Atoms and molecules absorb certain wavelengths and so remove them from a complete spectrum; the resulting |
| 带状光谱由一组波长组成，它们密集在一起，许多线看起来就像是一条连续的带。原子和分子吸收某些波长，因此把这些波长从完整的光谱中除去，剩下来的吸收光谱在这些波长上就呈现出黑线或黑带。 |
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| 2. | The political imperative of gaining office and then holding it cuts across the complete spectrum of political |
| 取得官职然后保持官职的政治法则贯穿于整个政治制度。 |
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| 3. | contains a complete spectrum of minerals and trace elements in a form useable by your body like iron, |
| 如沛包含的完善矿物质成分和微量元素形式可被人体摄取利用，其中包括了铁质、硒、镁、铬、铜、碘、钾、锌、锰以及钙。 |
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| 4. | Spectrum: Complete range of colours within the visible light, i.e. between the wavelength of 400 nm to |
| 光谱:可见光内的全部色光系列。即光波在400至700纳米之间的排列。 |
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