power up
collocation启动；开机
She powered up her computer and checked her email.
她启动了电脑并查看了电子邮件。
为……提供动力；驱动
先理解核心含义，再看它在真实句子里的用法。
为……提供动力；驱动
To provide power to something, such as a machine or device.
These solar panels power the entire building during the day.
这些太阳能电池板在白天为整栋楼供电。
为(机械或电子设备)提供动力。
To provide power for (a mechanical or electronic device).
用力击打或踢。
To hit or kick something forcefully.
促使；推动。
To enable or provide the impetus for.
猛力或快速移动。
To move or advance with great force or speed.
power
Base
原形
powers
3rd person
第三人称单数
powering
-ing
现在分词
powered
Past
过去式
powered
Past participle
过去分词
The machine powers the entire factory.
这台机器为整个工厂提供动力。
Solar panels powered the house last year.
太阳能电池板去年为房子供电。
The new engine is powering the car.
新发动机正在为汽车提供动力。
The new turbine is powered by wind from the sea.
新涡轮机由海上的风力驱动。
Turning the handle powers the small generator.
转动手柄为这个小发电机提供动力。
Choose the next layer that will help you use power with more confidence.
Recommended next
Missing: Usage patterns
Complete this area with usage patterns.
Includes Common mistakes & Confusing words
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启动；开机
She powered up her computer and checked her email.
她启动了电脑并查看了电子邮件。
关闭；关机
Remember to power down the equipment before leaving.
离开前记得关闭设备。
坚持完成；奋力挺过
He powered through the final chapter of the book.
他奋力坚持读完了书的最后一章。
由……驱动；以……为动力
This electric vehicle is powered by solar energy.
这辆电动车由太阳能驱动。
奋力前进；加速前行
The team powered ahead to take the lead.
球队奋力前进，取得了领先。
坚持到底；奋力完成
Even though she was exhausted, she powered through the final stretch of the marathon.
尽管筋疲力尽，她还是奋力跑完了马拉松的最后一段路程。
启动；使充满能量
The team powered up in the second half and scored three goals.
球队在下半场发力，连进三球。
Use power naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
power 作动词＝提供动力：像给机器插上电源，power 一开，它就运转起来。
语域：mixed 常见场景：产品与技术说明、体育报道、日常叙述 power 作动词时，不同义项的语体略有差异：表示“提供动力”通常较中性，多用于技术或产品说明；表示“猛力击打/移动”则比较口语化，常见于体育报道或叙事语境。
该动词为及物动词，后需接宾语。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.