| 词汇 | airtight |
| 释义 | airtight adjective uk /ˈeə.taɪt/ us /ˈer.taɪt/ completely closed so that no air can get in or out: 密封的，气密的，不透气的 Biscuits will stay crisp if you keep them in an airtight container.如果装在密封容器里，饼干就会保持酥脆。 Open and closed ajar barred closed crack gaping gapingly hermetically sealed hour latch off-hours open out of hoursidiom patency sealed shut to unbarricaded undone watertight wide-eyed airtight | American Dictionaryairtight adjective us/ˈeərˌtɑɪt/ completely shut so that no air can get in or out: Put the cookies in an airtight jar to keep them fresh. Examples of airtightairtight The vials were sealed with airtight rubber stoppers. The leaf that was nearest to the tip of the stick was cut and stored in an airtight plastic bag. To maintain a higher humidity (60+5%), the vials were kept inside an airtight plastic container. While insulation and greenhouse significantly reduce air convection, neither of these layers is sealed completely airtight. Despite the continuing publication of textbooks presenting this airtight canon, however, cracks have appeared with ever-greater frequency. An airtight seal within the pump and tubing is crucial to the success of vacuum extraction. Regulations governing the reporting of causes of death were not entirely airtight. The cases could not have been "hermetically sealed"; if airtight, the plants would long since have died. All the seed samples collected were cleaned and transferred into airtight plastic containers. Our wings have a glassy skin that is airtight and watertight but still lets the sunlight through. First, there is no airtight way to logically distinguish any two classic senses more definitively than any other two pieces of sensory equipment (like the two ears). The door was made airtight using weather stripping and four 1 cm holes were drilled into the rear of the chamber to allow exhaust air to escape. The ring was capped to be airtight. Samples of feeds, refusals and faeces were pooled for each animal over the 7 days of collection and stored in airtight (zipped) polyethylene bags for further processing. Seed longevity in wet and airtight storage does not exceed a few months. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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