名词
中文翻译：Unknown
同义词：
['pyrrole', 'pyrrole-like compounds', 'porphyrins例句：1. Porphyrins are a class of pigments found in the blood and tissues of many animals.（卟啉是一类存在于许多动物血液和组织中的色素。）2. The porphyrins in this compound have unique chemical properties that make them useful for medical applications.（这种化合物中的卟啉具有独特的化学性质，使其在医学应用中非常有用。）3. In addition to their biological roles', 'porphyrins also play a crucial role in the photosynthesis process.（除了其生物作用外，卟啉还在光合作用过程中发挥着至关重要的作用。）']
例句：
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1. Porphyrins are a class of pigments found in the blood and tissues of many animals.
卟啉是一类存在于许多动物血液和组织中的色素。
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2. The porphyrins in this compound have unique chemical properties that make them useful for medical applications.
这种化合物中的卟啉具有独特的化学性质，使其在医学应用中非常有用。
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3. In addition to their biological roles, porphyrins also play a crucial role in the photosynthesis process.
除了其生物作用外，卟啉还在光合作用过程中发挥着至关重要的作用。