请帮忙翻译一段文字啊!!急急急急

While you buy the note type computer or the numerical digit camera, how calculative is that it's specifications is able to inform service time , this of a battery reference generally on? This has very big something to do with machine power consumption (consume power) and battery capacities. Need to maintain one note type computer operation , require that a lot of part drives ability being completed, such as: The motor turns the CPU arithmetic , hard plate reading the access data , the curtain demonstrates a glowworm at present status, . The ability supplying an electricity till, these all need to depend on battery is operated, that these components are the sources consuming an electricity but , adding consuming an electricity puts an entirety together, is just that this note type computer consumption power , whose unit are: The Wh (tile represents every hour of consumption number tile hour). The "tile (W)"is a power unit but , is voltage and voltaic product (W = V * I)