• 1. phase change: 相变 | 相变化 | 相位变换 | 相转移
• 2. irreversible phase change: 不可逆相变化
• 3. second order phase change: 二级相变

更多释义

• 1.The 98% pure Heneicosane(C21H44) was used as the phase change material(PCM).
  采用纯度为98%的正21烷（C21H44）作为相变材料（PCM）。
  dict.yoduao.com
• 2.In other words, this triggers a phase change in which wealth suddenly becomes more equally distributed (or vice versa).
  也就是说，这样做会引发财富分配突然变得均匀的相变(phase change)。
  dict.yoduao.com
• 3.However, if exposed to heated air, the phase change from liquid to gas is more intense, and produces an efficiency of 70 percent.
  然而如果该过程中加入热空气，相变过程就会加剧，达到70%的效率。
  dict.yoduao.com

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