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硝基化合物与相应产物燐光位移能差绝对值有对位>邻位>间位，且成直线关系。
The emission wavelength of nitro compounds are longer than that in their reduced products.
youdao
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硝基化合物与相应产物燐光位移能差绝对值有对位>邻位>间位，且成直线关系。
The emission wavelength of nitro compounds are longer than that in their reduced products.
youdao