【計】 hermetically; hermetically-sealed; packaged

1. 塑膠封袋用來裝冰凍或蒸干食物的密封的塑料或箔制容器
   A sealed plastic or foil container used in packaging frozen or dehydrated food.
2. 抽空密封的在低壓或部分真空狀態(tài)下密封起來的
   Sealed under low pressure or a partial vacuum.
3. 計算機軟盤裝在密封的盒里寄出。
   The computer disk is sent in a sealed container.
4. 這些放射性廢物應該放在密封的箱子里深埋在地下。
   The radioactive waste should be buried deeply under the ground in sealed box.

密封的英語翻譯：