bell jar
英：[bel dʒɑ:] 美： [bɛl dʒɑr]
bell jar 基本解释
n.钟形的玻璃容器或盖子；钟罩；
英英释义
bell jar
n.a bell-shaped glass cover used to protect and display delicate objects or to cover scientific apparatus or to contain gases同义词：bell glass
bell jar 相关例句
双语例句
- If air weren't admitted into the bell jar, the electric bell in the bell jar would not ring because of a lack of a medium.
如果我们不让空气进入铃罩，铃罩中的电铃一定会因缺少介质而不响了。
权威例句
Sylvia PlathSylvia PlathAn Introduction to Vacuum Technology for the Amateur Scientist• The Colossus and Other Poems, Heinemann, London, 1960; Alfred A. Knopf, New York, 1962;Computers in control at BirminghamGEMS: Galaxy Evolution from Morphologies and SEDsGEMS: which galaxies dominate the z~0.7 ultraviolet luminosity density?GEMS: Galaxy Fitting Catalogs and Testing Parametric Galaxy Fitting Codes: GALFIT and GIM2DSTAGES: the Space Telescope A901/2 Galaxy Evolution SurveyColors of AGN host galaxies at 0.5
