区块链是一种革命性的技术，它最初是在比特币
    
                        时间：2025-05-05 01:19:47
                        
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            区块链是一种革命性的技术，它最初是在比特币的背景下被提出的，但如今已广泛应用于诸多领域。以下是一段简短的英文介绍关于区块链的内容：

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**What is Blockchain?**

Blockchain is a decentralized digital ledger technology that securely records transactions across many computers so that the recorded transactions cannot be altered retroactively. This ensures transparency and eliminates the need for intermediaries, such as banks or governments, in various transactions. 

The basic unit of a blockchain is a 区块链是一种革命性的技术，它最初是在比特币的背景下被提出的，但如今已广泛应用于诸多领域。以下是一段简短的英文介绍关于区块链的内容：

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**What is Blockchain?**

Blockchain is a decentralized digital ledger technology that securely records transactions across many computers so that the recorded transactions cannot be altered retroactively. This ensures transparency and eliminates the need for intermediaries, such as banks or governments, in various transactions. 

The basic unit of a blockchain is a