bell glass

基本解释

She could see for so many miles around her, and the sky above looked like a bell of glass.
她能看到自己四周很远的地方。上方的天空看起来象是一个玻璃铃铛。
LGJ-25 frozen- dryer assembles two functions of pre-freeze and freeze-drying. The chamber selects the structure of the bell glass. The shelves are heated by electricity.
LGJ-25型冷冻干燥机集预冻、冻干功能于一体，干燥箱为钟罩式结构，搁板选用电加热方式。
The existing researches are mostly confined to such aspects as the restrictions imposed by the system bell glass on the establishment and development of the social organizations in our country.
既有的研究和观点较为一致，大多集中在既有的体制钟罩限制了我国社团组织的兴起和发展等方面。

It had no steeple, no stained glass, no bell tower, but it was the house of Abraham and Isaac, of Moses and Joshua, of the Lord thy God.
NPR: Excerpt: 'The Prince of Frogtown'