cipher
cipher是什么意思，
cipher怎么讀
語音:
英音
['sa?f?(r)]
美音 [?sa?f?]
n. 密碼；零；不重要的人；無價值的東西
vt. 用密碼書寫
復數： ciphers
易混淆的單詞： CIPHER
cipher 密碼
來自阿拉伯語sifr,零，詞源同zero.因為古人早期對數字零的認識不足，該詞逐漸被賦予神秘 色彩，詞義也由零引申為密碼。
用作名詞(n.)
- The army uses a special cipher so that military messages are kept secret.
軍隊使用一種特殊密碼,軍事電訊因此得以保密。 - The cipher took me three weeks before I hit it.
我費了3個多星期才把這密碼解釋出來。 - Age is only a number, a cipher for the records. A man can't retire his experience. He must use it. Experience achieves more with less energy and time.
年齡只是個阿拉伯數字。一個人不能讓他的經驗退休。他必須用它。依靠經驗，可以用較少的精力和時間獲得更多。
用作動詞(v.)
- I couldn't cipher out why she was there.
我搞不清她為什么會在那兒。 - He went to school at the age of forty, and learned to read, to write, to cipher.
他四十歲進學校，學習了讀，寫，算。
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