The first RAM integrated circuits became available in 1972 at 1 cent per bit, quickly making magnetic core memory obsolete.
第一个 RAM 集成电路于 1972 年以每位 1 美分的价格面世,很快就使磁芯存储器过时了。
单词 | magnetic memory |
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原声例句
科技 Crash Course The first RAM integrated circuits became available in 1972 at 1 cent per bit, quickly making magnetic core memory obsolete. 第一个 RAM 集成电路于 1972 年以每位 1 美分的价格面世,很快就使磁芯存储器过时了。 科技 Crash Course However, delay line memory was largely obsolete by the mid 1950s, surpassed in performance, reliability and cost by a new kid on the block: magnetic core memory which was constructed out of little magnetic donuts, called cores. 然而,延迟线存储器在 20 世纪 50 年代中期已经基本过时,在性能、可靠性和成本方面被一个新产品超越:磁芯存储器, 它由称为磁芯的小磁性甜甜圈构成。 |
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