cipher

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数据源: ai_enrichment
cipher 作为名词指密码、暗号或阿拉伯数字,作为动词表示计算或做算术。

用法要点

名词用法

cipher 作名词时,常指密码或暗号,用于加密信息;也可指阿拉伯数字或零,表示无价值的东西。

• break a cipher
• a simple cipher
• a mere cipher

动词用法

cipher 作动词时,意为计算或做算术,通常用于正式或旧式语境,现代英语中较少使用。

• cipher out the total
• cipher the numbers

介词搭配

cipher 常与介词 in、into、out 搭配,表示加密、解密或计算过程。

• cipher in code
• cipher into numbers
• cipher out the answer

语域说明

cipher 在名词义上较常见于技术、安全或数学语境;动词义较正式或古旧,日常对话中多用 calculate 或 compute。

• military cipher
• cipher a message

基础例句

He used a simple cipher to send secret messages to his friend.

他用一个简单的密码给朋友发送秘密信息。

Can you cipher out how much we need to pay for dinner?

你能算出我们晚餐需要付多少钱吗?

The old letter was written in a cipher that no one could read.

那封旧信是用没人能读懂的密码写的。

In math class, we learned to cipher with large numbers.

在数学课上,我们学习用大数字做算术。

高级例句

The encryption algorithm employs a complex cipher to protect sensitive data in transit.

该加密算法采用复杂的密码来保护传输中的敏感数据。

Historians deciphered the ancient manuscript using a known cipher from that era.

历史学家使用那个时代的已知密码破译了这份古老手稿。

In cryptography, a cipher must be both secure and efficient for practical applications.

在密码学中,密码必须既安全又高效才能用于实际应用。

The financial report required the accountant to cipher the quarterly totals accurately.

财务报告要求会计师准确计算季度总额。

高频搭配

verb

break a cipherdecipher a cipheruse a ciphercreate a ciphersolve a cipher

adjective

simple ciphercomplex ciphermilitary ciphersecret cipherancient cipher

noun

cipher keycipher systemcipher textcipher machinecipher code

adverb

easily cipheredquickly cipheredmanually ciphered

preposition

cipher in codecipher into numberscipher out the result

phrase

a cipher for securitywork as a cipherreduce to a cipher

常见错误

❌ 错误:He is a cipher in the team.
✓ 正确:He is a cipher on the team.

表示在团队中时,通常用介词 on 而不是 in,强调作为成员的身份。

❌ 错误:I need to cipher the password.
✓ 正确:I need to decipher the password.

cipher 作动词时意为计算或加密,而 decipher 才表示解密或破译,这里应用 decipher。

近义词辨析

code

code 通常指更广泛的编码系统或规则,可能包括密码,但也可用于计算机编程或行为准则;cipher 更特指用于加密的密码或暗号。

The spy used a cipher (not code) to encrypt the message, while the software follows a strict code of conduct.

calculate

calculate 是现代常用词,指精确计算或估算,用于各种数学或日常场景;cipher 作动词时较正式或古旧,强调算术运算,使用频率较低。

She used a calculator to calculate the sum, whereas in the past, people might cipher it manually.