Last Updated：2025/11/20
The laboratory technician carefully transferred the liquid nitrogen into the Dewar vessel to maintain its temperature.
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The laboratory technician carefully transferred the liquid nitrogen into the Dewar vessel to maintain its temperature.
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実験室の技術者は、温度を保つために液体窒素を銀ライニングの二重壁真空フラスコに慎重に移し替えた。
