online sth
online 作动词时是及物动词，后面直接接被上线的系统、服务等作宾语。
The engineers onlined the new database before the launch.
工程师们在发布前让新数据库上线了。
使上线；使进入运行状态
onlining — present participle of online
使(系统等)上线；使进入活动或运行状态；联机
使(系统等)上线；使进入活动或运行状态
To bring (a system, etc.) online; to promote to an active or running state.
一般现在时
The technician onlines the new server every morning.
技术员每天早上启动新服务器。
现在进行时
We are onlining the database right now.
我们现在正在将数据库上线。
现在完成时
They have onlined the backup system.
他们已经让备份系统上线了。
将（系统等）上线；激活，使运行
The technician onlined the new server before the office opened.
技术员在办公室开门前将新服务器上线了。
用法提示：这里onlined是online的过去式形式，作及物动词，表示把服务器接入运行状态。
We will online the backup database after the update is complete.
更新完成后，我们会让备份数据库上线。
用法提示：此处online用原形，表示使备份数据库进入可用状态。
The company is onlining its customer-service system this week.
公司本周正在让其客户服务系统上线运行。
用法提示：onlining是现在分词，表示正在进行‘使系统进入运行状态’的动作。
online 作动词时是及物动词，后面直接接被上线的系统、服务等作宾语。
The engineers onlined the new database before the launch.
工程师们在发布前让新数据库上线了。
常用被动语态，强调系统等被投入使用这一结果；动作执行者一般用 by 引出。
The payment system was onlined last week.
支付系统上周上线了。
get + 宾语 + 过去分词表示“使某事完成”，语气比 be onlined 更强调努力后的结果。
We finally got the new server onlined.
我们终于让新服务器上线了。
grammar · medium
易错句子I online at nine every morning to check my email.
正确表达I go online at nine every morning to check my email.
中文的“上网”常被直接套成 online，但 online 作动词是及物动词，意为“使（系统等）上线”，主语应是系统或设备；人自己“上网、联网”要用 go online，不能直接说 I online。
grammar · medium
易错句子Our new payment system onlined last month.
正确表达Our new payment system was onlined last month.
online 作动词是及物动词，强调“使……上线”，系统是被上线的对象，不能让它自己作主语并加 -ed；当主语是系统或设备时，应用被动语态 be onlined。
grammar · medium
易错句子The online of the new database took three hours.
正确表达The onlining of the new database took three hours.
online 是动词，本身不能直接当名词使用；表示“使……上线”这一动作的名词性形式要用它加 -ing 构成的动名词 onlining。
使系统上线
The engineers onlined the system after the maintenance.
维护完成后，工程师们让系统上线了。
使服务器上线
They onlined the new server before the launch.
他们在发布前让新服务器上线了。
使数据库上线
The team onlined the database ahead of the migration.
团队在迁移前让数据库上线了。
使新设备投入运行
The plant onlined new equipment last month.
工厂上个月让新设备投入运行了。
使额外产能投入运行
The utility onlined additional capacity to meet demand.
这家电力公司让额外产能投入运行以满足需求。
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