Meanings of 二维码
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Podcast: 二维码
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AI Study Notes for 二维码
Apply 二维码 in both formal and informal contexts when discussing technology or sharing information. A common mistake is to use it interchangeably with 条形码 (tiáo xíng mǎ), which means 'barcode'—the latter refers to one-dimensional codes. Remember to get the tones right: èr wéi mǎ.
While 二维码 is not specifically listed in HSK levels, it is relevant for HSK 4 and above due to its frequent use in modern contexts. Students should focus on understanding technology-related vocabulary and phrases in everyday conversations.
Learners often confuse 二维码 with other barcode types, incorrectly using it to refer to all barcodes. For example, saying '我需要一个条形码' (I need a barcode) when they actually mean a QR code. The correct term in that context would be '二维码'.
Pronunciation of 二维码
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Its meaning, its character, its pinyin, its tone — hearing it, saying it, writing it. The Learning Lab measures each one from your own practice, on every word you study, so you see what you actually know rather than how much you have done.
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Component Characters
How to say two-dimensional barcode in Chinese
“two-dimensional barcode” in Chinese is二维码
二维码 (èr wéi mǎ) refers to a two-dimensional barcode commonly used to store and share information, such as URLs or contact details. It is widely utilized in various sectors, including commerce, advertising, and event ticketing. The QR code can be scanned by smartphones, making it a convenient tool for accessing information quickly.
When to use 二维码
Apply 二维码 in both formal and informal contexts when discussing technology or sharing information. A common mistake is to use it interchangeably with 条形码 (tiáo xíng mǎ), which means 'barcode'—the latter refers to one-dimensional codes. Remember to get the tones right: èr wéi mǎ.
What learners get wrong
Learners often confuse 二维码 with other barcode types, incorrectly using it to refer to all barcodes. For example, saying '我需要一个条形码' (I need a barcode) when they actually mean a QR code. The correct term in that context would be '二维码'.
Write 二维码
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Practice writing 二维码 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.
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Cultural Notes for 二维码
二维码（Quick Response Code）最初由日本的Denso Wave公司在1994年发明。它的设计目的是为了快速扫描和解析信息，尤其是在工业生产中。如今，二维码已经广泛应用于支付、广告和社交媒体分享。
在中国，二维码支付非常普遍，像支付宝和微信支付几乎取代了现金交易。而在许多西方国家，虽然二维码也在使用，但现金和信用卡支付仍然占主导地位。
Frequently Asked Questions about 二维码
The advantages of using 二维码 include quick access to information, ease of use, and the ability to store a large amount of data in a small space. They are also contactless, making them a hygienic option for transactions.
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