preheat

及物动词预热

1. 预热：五、CFL 镇流器设计要求和约束(Design requirements and limitation)预热(Preheat) 在预热阶段灯丝必须被加热到适当的发射温度以保证灯的长寿命(5,000-300,000 次或以上)为了使灯寿命最长必须遵从以下条件:1)高的起始频率可以避免灯丝在启动时的重负.

2. 预先加热：pregnant 怀孕的 | preheat 预先加热 | prehensile 适于抓住的

3. 预热(炉灶等)：premade 预先做的 | preheat 预热(炉灶等) | prechoose 预先选择

4. 过程、方法：Precipitator 探头 | Preheat 过程、方法 | Pre light 处理时间

1. 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.

    e.g. Preheat the oven to 400 degrees...
           将烤箱预先加热到400度。
    e.g. 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. Meanwhile, preheat oven to 350 degree F and arrange rack in lower third of oven.

2. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD

2. We don't say " preheat oven to 200 C " either.

3. Thirty minutes before baking the pizza, preheat the oven to 500 degrees.

verb