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急:以书信的方式介绍微波炉,写一篇英语作文.字数在100~200字左右就可以了、

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急:以书信的方式介绍微波炉,写一篇英语作文.字数在100~200字左右就可以了、
DearXX:
Microwave oven (microwave's boiling/microwave),just as its name implies,is to use microwave to cook cook.Microwave oven is one kind of modernization with microwave oven cooking food.Microwave is a kind of electromagnetic waves.Microwave magnetrons,by power,control circuit and cooking chamber components.The power to provide magnetrons roughly 4,000 fu high pressure,magnetrons in power,continuously produce microwave excitation,and then after waveguide system,coupled to cook lumen.In cooking chamber at the entrance of a rotating,near the blender,because the blender is the wind fanlike metal,after it is spinning in all directions to microwave has the reflection,so can the microwave energy evenly distributed in cooking lumen.Microwave power range is generally 500 1000 watts.Thus heating food.
Best wishes.
Your .
Date(用英语写日期)
微波炉(microwave oven/microwave),顾名思义,就是用微波来煮饭烧菜的.微波炉是一种用微波加热食品的现代化烹调灶具.微波是一种电磁波.微波炉由电源,磁控管,控制电路和烹调腔等部分组成.电源向磁控管提供大约4000伏高压,磁控管在电源激励下,连续产生微波,再经过波导系统,耦合到烹调腔内.在烹调腔的进口处附近,有一个可旋转的搅拌器,因为搅拌器是风扇状的金属,旋转起来以后对微波具有各个方向的反射,所以能够把微波能量均匀地分布在烹调腔内.微波炉的功率范围一般为500~1000瓦.从而加热食物.