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
- A Large Ion Collider experiment
- alariasis of animal
- alarm
- alarm control keyboard
- alarm device for the control of pressure
- alarm device for the control of temperature
- alarm device for the control of water level
- alarm display
- alarm effect
- Alarm in Flourishing Age
- Alarming Bell Daily News
- alarm management system
- alarm monitoring technology
- alarm pheromone
- alarm processor
- alarm receival and disposal platform
- alarm signal
- alarm system
- ALARP
- Al Artayev
- Alasco
- Alasdair Chalmers MacIntyre
- Alashan bactrian camel
- Alashan desert world geological park
- Alashan grassland