Preheat oven to 375 degrees.

首先将烘炉加热到375度。

Preheat oven to 350 degrees.

预热烤箱中有350的程度。

Preheat oven to 360 degrees F (180 degrees C).

烤箱预热到华氏360度（摄氏180度）。

Preheat oven to 275 degrees F (135 degrees C).

将烤箱预热至135摄氏度。

Preheat oven to 350 degrees F (175 degrees C).

预热烤箱至350华氏度(175摄氏度)。

Preheat oven to 325 degrees. Line a baking tray with non-stick tin foil.

烤箱预热至325度，烤盘扑上一层锡箔纸。

The preheat oven is used to bring the pump up to the metal bath temperature.

进口工业网的预热烤箱是用来使泵送金属浴温度。

Preheat oven to 350 degrees F (175 degrees C). Grease and flour one 9x13 inch cake pan.

预热烤箱175度。在一个9X13的模子里上油，撒面粉（防沾）。

Preheat oven to 220 degrees Celsius, spread mustard over the pork and roast for 40 minutes until golden brown.

预热焗炉至220度摄氏，猪手涂上芥辣，置焗炉焗约40分钟至猪皮金黄香脆。

Preheat oven to 350F. Butter and line a 9in x 9in x 2in baking pan, dusting the sides with flour and tapping out any excess.

预热烤箱至350F。准备黄油和一个9*9*2英寸的烤盘，将盘的两侧图上面料，并将多余的去除。

Preheat oven to 350 degrees F (175 degrees c). Line 2 9-inch cake pans with parchment paper, and spray with cooking spray.

烤箱预热至350华氏度(175摄氏度)，准备9英寸的羊皮纸蛋糕平底锅，并喷洒烹饪喷雾。

Preheat oven to 170 c. Combine all ingredients together and set aside overnight. Spread a very thin layer on a silicone baking mat.

烤箱预热至170。混合以上所有材料并放置一晚后将材料薄薄的一层铺再烤盘纸上入烤箱烘培。

Preheat oven to 200c. Bake buns for 15 minutes or until golden brown. Serve immediately. Watch out, the filling will be like molten lava.

烤箱预热到200度，把小圆包烤制15分钟或至金黄。立刻食用，小心，里面的馅料会象融化的岩浆。

Cover and let rise at room temperature until almost doubled in size. Approximately 2 hours. Meanwhile, preheat oven to 325 degrees F (165 degrees C).

用塑料薄膜将卷好的一个个可爱的小羊角面团盖好进行二次醒发大概2个小时，同时将烤箱预热到325华氏度。

Preheat your oven to 275 degrees. Peel the modeling clay paw imprint away from the cardboard and bake on an ungreased cookie sheet for 15 minutes.

把你的烤箱预热到275度，把印有爪子印的纸粘土从那张硬纸板上揭下来，然后放进烤箱的无油的烤板上烤15分钟。

Preheat the oven to 350 degrees.

预热烤箱至350摄氏度。

Preheat the oven to 400 degrees with the racks positioned in the middle and upper thirds of the interior space.

预热烤箱至400度，将烤架放在中间偏上约三分之一的地方。

Preheat the oven to 350 degrees F.

预热烤箱至350华氏度(约摄氏180度)。

Preheat the oven to 450f.

烤箱预热到450摄氏度。

Preheat your oven to 500 degrees for at least one hour.

烤箱华氏500度(约为摄氏250度)预热一小时。

Preheat your oven to 400 degrees.

烤箱预热华氏400度（约摄氏204度）。

Ok. By the way, did you preheat the oven already? According to this recipe, you need to preheat the oven to 350 degrees.

好了。对了，你已经预熟烤箱了吗？照这个食谱看来，你必须先把烤箱预熟到华氏350度。