adv.密封地，不透气地；炼金术地
is a hermetically (air tight) sealed, very thick structure made of steel and concrete.───是高度密封，用钢铁和混凝土制成的非常厚的壁障。
The batteries are designed to be leak-proof and hermetically sealed.───这些电池的设计防渗漏，且密封性强。
The third containment is a hermetically (air tight) sealed, very thick bubble of the strongest steel and concrete.───第三个容器是严格密封的，用很厚的钢铁和混凝土打造的气泡状容器。
Behind the lion towers a huge mound or pyramid and under it is found a large, oval chamber which appears to be hermetically sealed .───在狮城的后面是巨大的土堆或金字塔，在金字塔下方发现一大型、椭圆形房间，房间看起来就是密封的。
The facing is not easy to wear and scrape , hermetically and long service life.───密封面不易磨损，擦伤，密封性较好，寿命长；
Also provided are a Stirling engine and a method of hermetically sealing a pressure vessel of a Stirling engine.───另外，提供的是斯特林发动机和密封斯特林发动机的压力容器的方法。
All the broad and spacious corridors of his mind were closed and hermetically sealed.───他那广阔巨大的心灵走廊全关闭了。他被封锁了起来，像个隐士。
The RGD-5 consists of a two-piece sheet-steel body joined by a circumferential crimp with a hermetically sealed fuze well.───该RGD序列-5，分别由一个具有密封环卷曲引信以及加入了一两件板钢体。
And for now the regime in Pyongyang has kept the country hermetically sealed to any whiff of rebellion.───朝鲜政府暂时将整个国家与外界完全隔绝，从而避免了任何叛乱行为。
The batteries are designed to be leak-proof and hermetically sealed.