名詞 updating:

1. the act of changing something to bring it up to date (usually by adding something)

動(dòng)詞 update:

1. modernize or bring up to date
   同義詞：update
2. bring up to date; supply with recent information
   同義詞：update
3. bring to the latest state of technology
   同義詞：update

1. In systems with time sharing, an exchange between a terminal and another device that accomplishes a particular action or result; for example, the entry of a customer's deposit and the updating of the customer's balance.
   在分時(shí)系統(tǒng)中，終端和其它設(shè)備進(jìn)行一次數(shù)據(jù)交換，從而完成一個(gè)特定的動(dòng)作或產(chǎn)生一個(gè)特定的結(jié)果。例如，輸入客戶的存款金額并修改客戶的余額。
2. A program condition that allows changing or updating data in storage.
   對(duì)存儲(chǔ)器中的數(shù)據(jù)可進(jìn)行修改或更新的工作方式。