名词
中文翻译：密封的容器
同义词：
['sealed chamber', 'hermetic seal', 'vacuum-sealed container']
例句：
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1. The scientists sealed the chamber to prevent contamination.
科学家们将这个容器密封起来以防止污染。
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2. The vacuum-sealed container was used to store sensitive materials.
这个真空密封的容器被用来储存敏感材料。
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3. Hermetically sealed chambers are often used in scientific experiments to maintain a controlled environment.
密封的实验室通常用于科学实验，以保持一个受控的环境。