英文词汇:bell jar

中文含义:罩形玻璃罐

英语词性:noun

美式发音:bɛl dʒɑr

同义词:vacuum jar, vacuum desiccator

易混淆单词: bell curve, bellhop

双语例句:

  • The scientist placed the specimen inside the bell jar for analysis.(这位科学家将样本放在罩形玻璃罐里进行分析。)
  • After heating the substance, the chemist sealed the bell jar to prevent contamination.(在加热物质后,化学家封闭了罩形玻璃罐以防止污染。)