名词短语
中文翻译：偶然分布区
同义词：
['偶尔分布区，偶发分布区例句：1. The zone of occassional distribution is where the population density is highest.（偶然分布区是人口密度最高的区域。）']
例句：
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1. The zone of occassional distribution is where the population density is highest.
偶然分布区是人口密度最高的区域。
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2. The research team focused on the zone of occassional distribution to study the impact of climate change.
研究团队专注于偶然分布区，以研究气候变化的影响。
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3. The scientists discovered a new species in the zone of occassional distribution, which was previously unknown.
科学家们在偶然分布区发现了一种新的物种，此前尚未发现过。