關於ranging的百科

• sonic ranging造句怎麼寫

• Anultrasonicrangingsystemisdesignedforcreepingrobottoavoidobstacle,whichmeasuresthedistancebytime-of-flight.Echolocationcallsareusuallyultrasonicranginginfrequencyfrom20to200kilohertz(kHz),whereashumanhearingnormallytopsoutataround20kHz....
• 2017-08-3114859

• wide-ranging造句怎麼寫

• UNICEFsaystheactivitiesarewide-ranging.ButBakeliteisstillbeingmade,forwide-rangingapplications.Asamuseum,wehaveawide-ranginginterestinmanyformsofscientificculture.Thelistofselectedpieceshasbeenhailedasbeingbold,modernandwide-ranging.Britainlagsfarbeh...
• 2018-03-208168