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单词
phase-change memory,PCM
释义
phase-change memory,PCM
Encyclopedia
理学
计算机存储部件
释
phase-change memory,PCM
相变存储器
一种由硫族化合物材料构成的新型非易失存储器(non-volatile memory,NVM),它利用材料可逆转的物理状态变化来存储信息,具有非易失、工艺尺寸小、存储密度高、寿命长、读写速度快、功耗低、抗辐射干扰等优点,是未来最有可能取代DRAM的非易失性存储器之一。
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