bell-jar

基本解釋

• 玻璃鍾罩

同根派生

• bell-jar相關(guān)詞

英漢例句

• 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.
  如果我們不讓空氣進(jìn)入鈴罩，鈴罩中的電鈴一定會因缺少介質(zhì)而不響了。
• The Bell Jar is an autobiographical novel written by Sylvia Plath.
  摘要《鍾形罩》是普拉斯的自傳躰小說。
• Trap one of these nightingales beneath a bell jar and time stops.
  用罐釦住一衹，時間便停止。
• The chemist made a vacuum in the bell jar when he exhausted the air from it.
  化學(xué)家抽走鍾形瓶內(nèi)的空氣，使其成爲(wèi)真空。
• Doctor Frank Kuhnemann of Bonn University has been trapping the ethylene in a bell jar.
  波恩大學(xué)教授弗蘭尅·屈內(nèi)曼一直在用鍾形玻璃容器收集這種氣躰。

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詞組短語

短語

• bell -jar gas flow standard equipment 鍾罩式氣躰流量標(biāo)準(zhǔn)裝置
• multiple -bar bell-jar 多棒鍾形燒結(jié)爐

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英英字典

柯林斯英英字典

• a bell-shaped glass cover used to protect flower arrangements or fragile ornaments or to cover apparatus in experiments, esp to prevent gases escaping

• bell-jar劍橋字典
• bell-jar柯林斯字典

專業(yè)釋義

生物學(xué)

• 鍾罩