名词
中文翻译：光度替代法
同义词：
['photometric substitution method', 'photometric method of substitution']
例句：
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1. The new technique is a significant improvement over the old one.
这项新技术比旧技术有显著改进。
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2. This method is widely used in various fields of physics.
这种方法在物理学的各个领域都有广泛应用。
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3.The substitution method was introduced to reduce errors in measurements.
引入了替代方法，以减少测量中的错误。