Word · Frequency #28504
preheating
预热；预先加热
preheating is the present participle of preheat.
to heat something beforehand
- 1.
To heat beforehand or in advance, to heat something in preparation for further action.
预先加热,为后续操作提前加热某物。
预先加热,为后续操作提前加热某物。；预热；[机] 预热
In use
Please preheat the oven to 180 degrees before you put the cake in.
The chef preheated the grill for ten minutes before cooking the steaks.
She is preheating the oven while she prepares the dough.
preheat sth
preheat 是及物动词，后面直接接被预热的对象。
Preheat the oven before you bake the cake.
烤蛋糕之前先把烤箱预热。
preheat sth to + temperature
常用搭配 preheat the oven to... 表示“把……预热到某个温度”。
Preheat the oven to 200°C.
把烤箱预热到200摄氏度。
preheat sth for + duration
用 for 加时间段表示预热持续的时间。
Preheat the iron for two minutes before use.
使用前把熨斗预热两分钟。
Verb forms
base preheat · third person preheats · -ing preheating · past preheated · past participle preheated
preheat 是及物动词，常接 oven 等表示电器的名词。
Common mistakes
Preheat the oven at 200 degrees.Preheat the oven to 200 degrees.
表示把烤箱预热到某一目标温度时，介词用 to；at 只表示温度状态或设定的温度，不与 preheat 搭配表示到达的度数。
Preheat the leftover soup in the microwave.Reheat the leftover soup in the microwave.
preheat 表示“预先加热”（pre- 意为“之前”）；加热剩菜是“再次加热”，要用 reheat，而不是 preheat。
The preheat of the oven takes ten minutes.The oven takes ten minutes to preheat.
preheat 是动词，不是名词；表示“烤箱需要十分钟预热”可用不定式结构，如 The oven takes ten minutes to preheat，而不能把 preheat 直接当作名词使用。
Connections
Collocations
- preheat the oven
- 预热烤箱
- Always preheat the oven before putting in the cookies.放饼干进去前一定要预热烤箱。
- preheat to 200 degrees
- 预热到200度
- Preheat the oven to 200 degrees for a crispy crust.将烤箱预热到200度可让外皮酥脆。
- preheat the grill
- 预热烤架
- Preheat the grill and oil the grates to prevent sticking.预热烤架，并在烤网上刷油以防粘连。
- preheat the pan
- 预热锅具
- Preheat the pan before adding the onions so they caramelize quickly.先预热锅再加洋葱，这样能快速焦糖化。
Synonyms
- warm up
- （使）变暖；加热 · 较口语化，可用于运动前热身或给食物加热；而 preheat 一般指使用前（如烤箱）预先加热。
Learner notes
Memory Tip
记忆联想：pre-像“预先”，heat是“热”，合起来就是“预先加热”。想象烤箱预热：先开火加热，再放食物，记住这个先后顺序。
Context & Register
语域：neutral 常见场景：烹饪说明、设备操作说明 该词为中性标准用词，通常用于烹饪（如预热烤箱）和设备操作说明，正式与非正式场合都较常见，口语和书面语均可使用。
Pronunciation & Spelling
The words heat /hiːt/, meat /miːt/, seat /siːt/, and beat /biːt/ rhyme with preheat /priːˈhiːt/. Beware lookalikes spelled with -eat but pronounced differently: sweat /swet/ and great /ɡreɪt/.
Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.