关于permittivity的百科

• permittivity造句怎么写

• Thisisthepermittivityofvacuum.Thereisthepermittivityvacuum.Itisallupthere.Thecold-pressingceramicprocessingtechniquewasusedtopreparehigh-permittivityBariumTitanateceramics.Thetheoryandmethodofmeasuringtheelectrostaticforceandthepermittivityofvacuumin...
• 2016-10-2620758