みっぺい
Noun, Participle, Verb, Transitive
1.
shutting tightly, making airtight, sealing hermetically
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宇宙船の内部は完全に密閉されており、外気は入らない。
The inside of the spaceship is completely sealed, and no outside air can enter.
最新の冷蔵庫は、食品を密閉して鮮度を保つ機能がある。
The latest refrigerators have a function to seal food tightly and maintain freshness.
医療機器は、滅菌された状態で密閉して保管される。
Medical devices are stored in a sterile, sealed condition.
Kanji that make up this word
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