
 Thereisamagneticnaturewitheverysubstanceintheworld,eitherparamagnetism,diamagnetismorferromagnetism.Andamagneticeffectmaytakeplacewhenitisactedunderamagneticfield.Inthecaseoforganism,itisabio-magneticeffect.Microalgaasonekindoforganismcanrespondtoanextern (共 10555 字) [閱讀本文] >>


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