update
vt. 更新, 使现代化 n. 更新 [计] 更新
发音
词形变化
别名
教材释义与例句
更新；现代化
更新；校正，修正；使现代化
释义与例句
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1.
An additional piece of information, an addition to existing information.
I just made an update to my blog about my trip to Rome.
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2.
An additional piece of information, an addition to existing information.
An advisement providing more up-to-date information than currently known.
He gave me an update on the situation in New York.
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3.
A change in information, a modification of existing or known data.
A modification of something to a more recent, up-to-date version; (in software) a minor upgrade.
更新
Our database receives an update every morning at 3 AM.
I have a couple of updates to install on your laptop.
I just made an update to the Wikipedia article on guerrillas.
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4.
A change in information, a modification of existing or known data.
An adjustment of parametres in a model, or the rule by which they are adjusted.
计算机 工程 数学stochastic update
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5.
A version of something which is newer than other versions.
计算机 工程 数学You should try the update: it rocks.
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1.
To bring (a thing) up to date.
及物I need to update my records to take account of the most recent transaction.
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2.
To bring (a person) up to date: to inform (a person) about recent developments.
及物Update me on what happened while I was away.
词汇关系
上位词 3
相关短语
词源
From up- + date. Earliest usages from 1940s (see Citations).
来源：wiktionary