词义：preheat是一个动词，意思是“预热”，指在做某件事之前将设备或材料加热到适当的温度，以便于后续的操作或加工。
词性：动词
词组搭配：preheat oven（预热烤箱）
短语：preheat the engine（预热发动机）
发音拼写：/ˌpriːˈhiːt/
七个相关的中英文翻译例句：
1. Preheat the oven to 350℉.（把烤箱预热到摄氏 180度。）
2. Before welding, preheat the steel to 200℃.（焊接前，将钢材预热到 200 度。）
3. Preheat the water to 90℃ before adding the tea leaves.（在加茶叶之前，将水预热到 90 度。）
4. The chef always preheats the frying pan before cooking.（厨师总是在烹饪之前先预热煎锅。）
5. The engine needs to preheat before starting in cold weather.（在寒冷天气中，发动机需要预热才能启动。）
6. The recipe said to preheat the grill for 10 minutes before cooking the burgers.（食谱中说在烤汉堡之前，预热烤架 10 分钟。）
7. The hair straightener takes a few minutes to preheat before use.（烫发器使用前需要预热几分钟。）
中文翻译：预热
读音：pree-heet
例句：
1. Before cooking, preheat the oven to 350 degrees.
在烹饪之前，将烤箱预热到350度。
2. The athlete always preheats his muscles before exercising to prevent injury.
运动员总是在锻炼前预热肌肉，以防止受伤。
3. The recipe says to preheat the pan before adding the ingredients.
这个食谱说要在加配料之前预先加热锅子。
preheat在英语中代表”预热 、机”的意思，其次还有”预热区”的意思，发音音标为[pri:’hi:t]，preheat在英语中经常以动词形式出现，在《英国翻译词典》中，共找到37个与preheat相关的例句。
1.预热
例句:Cooling is controlled by a balance between preheat and heat input for a particular plate thickness and joint configuration. (因此，在特定的板材厚度和接头形状的情况下，冷却率要在预热和热能输入间得到平衡。)
2.机
例句:And preheat is advantage to reduce LBZ, and decreasing character temperature T1 and T3 are also helpful to prevent the happening of LBZ. (预热也有利于减少L BZ；另外，降低特征温度t1和提高特征温度t3也有利于预防l BZ。)
3.预热区
例句:Preheat the oven to 450f. (烤箱预热到450摄氏度。)
4.焊前预热、预热区
例句:This phenomena can be reduced or eliminated by reducing the amount of preheat added to the board and a higher pot temperature. (翻译:这种现象可以通过降低加给线路板的预热量并提高焊料槽的温度予以消除。)
preheat一般作为动词使用，如在furnace preheat(炉预热)、preheat air(预热空气)、preheat burner(预热燃烧器)等常见短语中出现较多。
1. Preheat the oven to 450f. (翻译:烤箱预热到450摄氏度。)
2. This phenomena can be reduced or eliminated by reducing the amount of preheat added to the board and a higher pot temperature. (翻译:这种现象可以通过降低加给线路板的预热量并提高焊料槽的温度予以消除。)
3. Used to preheat feedwater entering the boiler and to capture heat lost through boiler blowdown. (翻译: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。)
4. Preheat oven to 325 degrees F. Place a sheet of foil, large enough to loosely tent around salmon, on a baking pan. (翻译:把锅炉加热到325度，将一张金属箔片放在烘焙盘子上，金属箔片要大，能够盖住鲑鱼片。)
5. Preheat the oven to 350 degrees. (翻译:预热烤箱至350摄氏度。)
6. ZDH series preheater is mainly used to preheat the PCB before impact cutting. (翻译:ZDH系列预热机主要用于印制板在冲切前的预热。)
7. Energy can be recovered and returned as process make-up air, used to preheat combustion air, or used for plant or office heating. (翻译:可以在空气补偿的过程中对能量进行恢复和退回，用于对燃烧空气的再加热或工厂、办公室的加热。)
8. Because preheat and precool increases the chamber charging pressure before the TDC, which is mechanically counter-productive. (翻译:因为预热和效果预冷室收费增加了柜台前，贸发局的压力，这是机械。)
9. The combustor is of the vaporiser type, and hence is equipped with three preheat burners. (翻译:燃烧室是汽化器的类型，因此是有三个预热刻录机。)
10. Preheat the oven to 350 grease and flour a 9″ x 13″ cake pan and then pour the batter into the pan. (翻译:预热烤箱至350度… … 将9X13寸的烤盘，涂上油在撒上粉 在把面湖倒进锅中.)
preheat作为动词的时候，其近义词以及反义词有p、preheated/i、preheating/3、preheats/d、preheated等。
