preheat

verb

1. 使（烤箱）预热
   to heat an oven to a particular temperature before you put food in it to cook

1. VERB 预热；预先加热
   If you preheat an oven, you switch it on and allow it to reach a certain temperature before you put food inside it.
   1. Preheat the oven to 400 degrees...
      将烤箱预先加热到400度。
   2. Bake in the preheated oven for 25 minutes or until golden brown.
      在预热过的烤箱里烤25分钟，或烤成金黄色。

1. Preheat the oven to 400 degrees
   将烤箱预先加热到400度。
2. Preheat the oven to 200C/ 400F/ Gas 6.
   预热烤箱至200C/400F/Gas6。
3. Preheat the oven to220 ℃. Weigh the beef and calculate the roasting time.
   烤箱预热到220℃，烤制时间根据牛肉的分量而计算。
4. The sensible heat given by gas is used to preheat and dry fuel.
   感热的气体被用来给预热和干燥的燃料。
5. The preheat unit is powered.
   预热装置的电源已经接通。
6. Drain the pineapple and reserve the juice for the later use. Preheat the oven to 200C/ 390F.
   把罐头菠萝沥干，菠萝汁备用。预热烤箱到200C/390F。
7. Preheat the oven to 220c. Mix water and sugar well to form the solution.
   烤箱220度预热，水和糖混合成浓糖水。
8. Preheat the oven to160 ℃, pour into the prepared tin.
   烤箱160度预热，将液体倒入底部用锡纸包好的模具。
9. The standard furnace utilizes the supercharge preheating technique where the waste gases, being exhausted over the top of the crucible, preheat the solid charge.
   除气加热器除氧加热器在坩埚的顶端排出废气，预热装料处，这种标准炉采用了加压预热技术。
10. Used to preheat feedwater entering the boiler and to capture heat lost through boiler blowdown.
    用于预热进入锅炉的炉水和吸收锅炉排污过程中流失的热量。
11. Effect of Double-Regenerative Burner Structure and Preheat Temperature on Flame of the Annular Furnace
    双蓄热燃烧器结构和预热对环形炉特性的影响炉底双侧烧嘴均热炉
12. Preheat and hot spot system
    扬恩·塞勒内·于雷热预热与局部加热系统
13. Start diesel engine, preheat if weather is cold, test ahead and astern, stop engine.
    启动推进装置，寒冷天气下要先开加热，测试正车、倒车，停车；
14. A shortened cycle should be used to preheat the system ( ie omit the drying phase).
    缩短的周期应该用来预热系统（即省略干燥阶段）。
15. This paper analysed the cause of the heat energy consumption high, some improving preheat temperature and decreasing digester heat resources's way have been put forward.
    本文通过对高压溶出热能消耗高的原因分析，提出了提高预热温度是降低高压溶出热能消耗的有效途径，可达到增产节能的目的。
16. It is convenient to preheat the coal gas and combustion-supporting air to the 1000 ℃.
    能很方便的把煤气、助燃空气预热到1000℃左右。
17. ZDH series preheater is mainly used to preheat the PCB before impact cutting.
    ZDH系列预热机主要用于印制板在冲切前的预热。
18. Most air space-heating systems also preheat domestic hot water through an air-to-liquid heat exchanger.
    大部分空气空间&加热系统也会通过气水热交换器预加热家庭里的热水。
19. FXD does not have any free carbon in the preheat flame and does not blow back in the torch.
    FXD的预热火焰没有自由碳，不能进行黑色金属之间的焊接。
20. The Research and Development of High Temperature Air Preheat Exchangers CAD System
    高温空气预热器CAD系统的研究与开发
21. Preheat the oven to a temperature of200 degrees celsius.
    把炉子预热到摄氏200度。
22. Preheat plates in the oven.
    将空盘放入烤箱预热。
23. Preheat waffle iron to medium high.
    将华夫铁板调至中温预热。
24. Turn on the oven to preheat to160 ℃.
    这时可以让烤箱开始预热了，160℃。

verb

1. heat beforehand
   1. Preheat the oven!