41. It allows him to roam the country, hermetically sealed and unreachable inside a moving fortress. 42. But he's not operating in a hermetically sealed bubble. 43. The primary function of the vacuum vessel is to provide a hermetically sealed plasma container. 44. Hence the UO 2 pellets are contained in zirconium alloy tubes with both ends hermetically sealed . 45. Still, the European Union is not hermetically sealed . 46. This was covered and hermetically sealed with dough and simmered in the oven for fifteen hours. 47. _Is more trustworthy keeping the living room plants alive than keeping Johnny Unitas'trading card hermetically sealed . 48. They should be cable-readied, cellularized and hermetically sealed . 49. In military pyrotechnics involving magnesium fuels, external oxygen can be excluded by using hermetically sealed canisters. 50. Only a week before, I had the same revolutionary skin-care product hermetically sealed to my beak.