名词
中文翻译：明亮的区域
同义词：
['zone', 'luminous area', 'illuminated zone', 'light zone']
例句：
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1. The astronauts were exploring the zona pellucida when they encountered a strange glow in the sky.
宇航员们在探索光区时，遇到了天空中奇怪的发光现象。
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2.The scientist found that the zona pellucida was responsible for the brightness of the stars.
科学家发现光区是星星亮度的原因。
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3. The city's zona pellucida is considered one of the most beautiful areas in the world.
这个城市的光区被认为是世界上最美丽的地区之一。