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。
计算机硬件 存储设备 释文 phase change random access memory, PRAM, PCM 相变存储器
- distal tubule
- distamycin
- distance
- distance and angle measurement structure
- distance axioms
- distance between casing and bushing
- distance between centers of tracks
- distance between distributions
- distance between tubing and bushing
- distance circle
- distance constant
- distance control
- distance correction of Gauss projection
- distance correlation analysis
- distance determination
- distance difference structure
- distance dispersion
- distance education
- distance education for teacher
- distance estimator
- distance function
- distance gap
- distance gauge
- distance geometry
- distance geometry method