air-tight + noun
an air-tight container
一个不透气的容器
不透气的;气密的
[医] 气密的
not allowing air or gas to pass in or out
不透气的;[医] 气密的
s having no weak points;s not allowing air or gas to pass in or out
The container must be kept air-tight to preserve the freshness of the cookies.
容器必须保持密封,以保持饼干的新鲜度。
用法提示:表示容器具有不透气的特性,防止空气进入。
The prosecutor presented an air-tight argument that left no room for doubt.
检察官提出了一个无懈可击的论点,不容置疑。
用法提示:比喻用法,指论证严密、没有漏洞。
We sealed the windows with air-tight tape to stop the draft.
我们用密封胶带封住窗户以防止穿堂风。
用法提示:表示胶带具有不透气的特性。
an air-tight container
一个不透气的容器
The seal is air-tight.
这个密封是气密的。
Keep the lid air-tight.
保持盖子气密。
grammar · medium
易错句子The air-tight of the container is crucial.
正确表达The airtightness of the container is crucial.
“air-tight”是形容词,不能作名词。表示“气密性”应用名词形式“airtightness”。
grammar · medium
易错句子You need to air-tight the door.
正确表达You need to make the door air-tight.
“air-tight”是形容词,不能作及物动词。应使用“make + 宾语 + air-tight”结构表示“使…密封”。
Hermetic强调完全隔绝空气,常用于科学或工业语境;air-tight更日常,也可比喻无懈可击
Sealed仅表示封闭状态,不一定保证不透气;air-tight强调气密性
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