Meanings of 密封
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Podcast: 密封
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AI Study Notes for 密封
封闭 (fēngbì) refers to 'to close off' or 'to shut down', often implying a more permanent or total closure compared to 密封, which emphasizes a tight seal without necessarily suggesting complete isolation.
密封 is often used in both formal and informal contexts, particularly in technical or scientific discussions about packaging or storage. Be careful not to confuse it with '封闭' (fēngbì), which means 'to close off' or 'to shut down', as the latter implies a more permanent or restrictive closure.
As an HSK Level 6 word, 密封 connects well with other advanced vocabulary related to safety and preservation, like '保护' (bǎohù, to protect) and '安全' (ānquán, safety). Students should focus on its usage in practical scenarios, especially in discussions about food safety or document protection.
Learners often confuse 密封 with the similar-sounding 密封性 (mìfēngxìng, sealing quality), which refers to the effectiveness of a seal rather than the action itself. For example, saying '我需要密封性' (I need sealing quality) instead of '我需要密封' (I need to seal) is incorrect.
Pronunciation of 密封
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Component Characters
How to say to seal up in Chinese
“to seal up” in Chinese is密封
密封 (mìfēng) means 'to seal up' or 'to close tightly'. It is commonly used in contexts where preventing air, moisture, or contamination is important, such as packaging food or securing sensitive documents. The term carries a sense of security and protection from external elements.
When to use 密封
密封 is often used in both formal and informal contexts, particularly in technical or scientific discussions about packaging or storage. Be careful not to confuse it with '封闭' (fēngbì), which means 'to close off' or 'to shut down', as the latter implies a more permanent or restrictive closure.
密封 or something close to it
封闭 (fēngbì) refers to 'to close off' or 'to shut down', often implying a more permanent or total closure compared to 密封, which emphasizes a tight seal without necessarily suggesting complete isolation.
What learners get wrong
Learners often confuse 密封 with the similar-sounding 密封性 (mìfēngxìng, sealing quality), which refers to the effectiveness of a seal rather than the action itself. For example, saying '我需要密封性' (I need sealing quality) instead of '我需要密封' (I need to seal) is incorrect.
Write 密封
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Grammar Patterns of 密封
密封 functions as a noun — it names a person, place, thing, or concept. Place it as a subject before the verb (主+谓) or as an object after the verb (谓+宾). Most Chinese nouns require a measure word between the number and the noun (e.g. 一个/三本). The example sentences below show it in action, with practice buttons (Listen, Practice Writing, Practice Speaking) on every line.
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要确保这些瓷砖经过彻底灌浆并且____好。
Make sure that your tiles are thoroughly grouted and sealed.
Example Sentences for 密封 (7)
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Frequently Asked Questions about 密封
You can say '请把这些文件密封好。' (Please seal these documents well.)
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