释义 |
transition pointnoun ChemistryThe set of conditions of temperature and pressure at which different phases of the same substance can be in equilibrium.Polymers have a glass transition point, a temperature below which their molecular chains are unable to move around each other freely....- Graphite behaves like a two-dimensional metal because there is a transition point between its valence band and conductance band known as the Fermi point.
- Wet electrons, which occur on metal oxide surfaces, represent a transition point for electrons between solid and liquid states of matter.
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