形容词
中文翻译：单分子的
同义词：
['monoatomic', 'unicellular例句：1. The molecules are so small that they can be seen with the naked eye.（这些分子如此之小，以至于它们可以用肉眼看到。）']
例句：
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1. The molecules are so small that they can be seen with the naked eye.
这些分子如此之小，以至于它们可以用肉眼看到。
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2.The unicellular organism is a single-celled organism.
单细胞生物是一种单细胞生物。
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3. The unimolecular base-catalyzed alkyl-oxygen cleavage reaction is a key stepin the synthesis of organic compounds.
单分子基催化的烷氧基断裂反应是有机化合物合成的关键步骤。