名词
中文翻译：菲诺因环
同义词：
['菲诺因环，菲诺因环体，菲诺因环状物例句：1. The structure of the phenanthrene ring is unique and complex.（菲诺因环的结构独特且复杂。）2. The phenanthrene ring is a key component in the synthesis of many drugs.（菲诺因环是合成许多药物的关键成分。）']
例句：
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1. The structure of the phenanthrene ring is unique and complex.
菲诺因环的结构独特且复杂。
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2. The phenanthrene ring is a key component in the synthesis of many drugs.
菲诺因环是合成许多药物的关键成分。
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3. The phenanthrene ring is responsible for the chemical properties of the compound.
菲诺因环负责化合物的化学性质。