名词
中文翻译:一阶谱
同义词:
['primary spectrum', 'first order']
例句:
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1.The spectrum of colors in the rainbow is a beautiful example of how light interacts with matter.
彩虹中颜色的光谱是光与物质相互作用的美丽例子。
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2. In quantum mechanics, the first-order perturbation theory is used to describe the effects of external fields on a system.
在量子力学中,使用一阶微扰理论来描述外部场对系统的效应。
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3. The first-order derivative of a function is its slope at that point.
函数的一阶导数是在该点处的斜率。