求：帮忙用英语翻一下这段话，谢谢，翻译的好加分！！

Microwaveheatingprinciplesimply:whenmicrowaveradiationtofood,foodisalwayscontainacertainamountofmoistureandwatermolecules(molecularpolarityisbythepositiveandnegativecenter,evenwhenthereisnoouterfieldisnotcoincidence),thepolarityoftheorientationofmolecularchangesofmicrowavefield.Becausethepolarityofwatermoleculesoffoodthatmovement.Andtheadjacentmolecularinteractions,produceasimilarphenomenaoffriction,warmer,therefore,thetemperatureisrisingfood.Withmicrowavefood,becauseofitsinternalalsoisheating,makewholeobjectisheatedevenlyheatingspeed,andfast.Ittravels24.5milliontimesfrequency,heating,accelerate5cmfoodmolecules.

Microwaveoven/microwave(microwave),asthenamesuggests,istousemicrowavetocookcook.Microwaveovenisakindofmodernizationwithmicrowaveovenscookfood.Microwaveisanelectromagneticwave.Microwaveoven,magnetronsfrompower,controlcircuitandcookingchambercomponents.Powertoprovideabout4,000voltsmagnetrons,magnetronsinpowersupplyvoltage,continuouslyproducemicrowaves,repasswaveguidesystem,coupledtocooklumen.Attheentranceofcookingchamber,onecanrotatearoundthemixer,becausethemetalmixeriswindfanlikespin,aftereachdirectionofmicrowaveisreflected,socanthemicrowaveenergyevenlydistributedincookingchamber.Microwavepowerrangeisgenerally500-1000watts.Thusheatingfood