electrical heat cushion还是electric heat cushion?electric 和electrical什么区别?别把意思复制一下就发出来

electrical heat cushion还是electric heat cushion?electric 和electrical什么区别?别把意思复制一下就发出来 electrical electrical electrical electrical heat 英语翻译The technology of ice storage is that it adopts electric refrigerating engine to refrigerate and uses sensible heat or latent heat of cool-storage mediator to store cold quantity in one method during the nighttimes when the electrical loa modern solar energy technologies can provide electrical generation by heat engine or photovoltaic mean:day lighting,and space heating in active or vapor compression refrigeration,and high temperature process heat for industrial purposes.4564 想知 63403：modern solar energy technologies can provide electrical generation by heat engine or photovoltaic mean:day lighting,and space heating in active or vapor compression refrigeration,and high temperature process heat for industrial purposes. Electrical Engineering electrical是什么意思 electrical是什么意思 pneumatics electrical 英语翻译1—electrical generation ：2—heat engine ：热力发电机3—photovoltaic mean 4—day lighting ：自然光5—space heating ：空间加热6—in active or vapor compression refrigeration 这里vapor compression refrigeration 是 英语-Unit 9 When was it invented?1.( )The sun gives us_______ and lightA.heat B.hot C.hotter D.fever2.( )There are a lot of______lights here.A.electric B.electrical C.electrician D.electrictiy 英语翻译this test method is to determine the degradation of insulating materials by examination of the visual and electrical insulation resistance properties of printed board specimens after exposure to high humidity and heat conditions The amount of heat produced by this electrical apparatus is ___ at will by turning a small handle.A.variable B.various C.different D.diverse 请问选哪个?“will” An electrical heater is used to supply 160.0 J of energy to a 30.0 g sample of water,originally at 300.0 K. Determine the final temperature in degrees Kelvin.(the specific heat capacity for water is 75.291 Jmol-1K-1)An electrical heater is used to a