airtight

/'єәtait/ uk　 词频 #12126

英语专业八级英语专业四级

airtight 是什么意思

中文释义

a. 气密的, 不透气的, 无懈可击的

[机] 气密, 不透气

英文释义

s. having no weak points

s. not allowing air or gas to pass in or out

airtight 的真实例句

以下例句摘自真实英文文章，看看 airtight 在自然语境里怎么用：

By pressing the base of their extended tongue against their bills they can form an airtight seal.

—— Watch These Birds Use Their Tongues to Suck Up Nectar

Feltman: All that wacky chemistry helped Susan and her colleagues build an airtight case against the main culprit: chlorofluorocarbons.

—— This Earth Day, three experts share tips on how to feel hopeful about the environment

The problem lies right in the middle, with a rubber sheet that’s buried inside the insulation to keep the whole thing airtight.

—— Exclusive report: Inside Chernobyl, 40 years after nuclear disaster

Who’s it for: It’s best suited for families or small offices needing centralized management and broad coverage, not power users demanding airtight, real-time threat elimination.

—— Best Antivirus for Mac (2026): Tested & ranked by experts

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