揮き発はつ性せい記き憶おく装そう置ちきはつせいきおくそうちじ字FuriganaMeanings1nounvolatile storage; volatile memory devicecomputing›Technical computing term for memory that loses its contents when power is removed, such as RAM.揮き発はつ性せい記き憶おく装そう置ちは電でん源げんを