名词
中文翻译：不可渗透边界
同义词：
['impermeable boundary', 'impermeable barrier', 'impermeable limit']
例句：
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1. The scientists found that the boundary between life and death is not impervious to scientific discovery.
科学家们发现，生命与死亡之间的界限并非无法被科学发现所突破。
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2. The government has set up an impervious boundary around the city to prevent illegal activities.
政府已经为城市周围设立了一道不可渗透的边界，以防止非法活动。
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3. The researchers have discovered a new mechanism that could potentially change the impervious boundary between life and death.
研究人员发现了一种新的机制，可能会改变生命与死亡之间的不可渗透边界。