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玻璃转变温度
释义
玻璃转变温度
Encyclopedia
理学
玻璃转变温度
释
glass transition temperature
玻璃转变温度
有两个定义。玻璃熔体自高温逐渐冷却时经过一个过渡温度区,在此区域内玻璃从典型的液体状态逐渐转变为具有固体各项性质的物体,这一区域称为玻璃转变区,其下限温度称为玻璃转变温度。此外,也将聚合物在高弹态与玻璃态之间可逆转变的温度称为玻璃转变温度,即链段开始运动或冻结的温度。又称玻璃化转变温度。
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efficiency of cascade
efficiency of concentration
efficiency of educational management
efficiency of electrical injection
efficiency of estimate
efficiency of exploitation and utilization
efficiency of generator
efficiency of grafting
efficiency of grafting; grafting efficiency
efficiency of health care service
efficiency of heat engine
efficiency of heat preservation of agricultural facilities
efficiency of hydraulic turbine
efficiency of initiation
efficiency orientation of public administration
efficiency supervision of urban and rural planning
efficiency test of hydro-generator unit
efficiency test of water turbine
efficiency wage
efficient
efficient algorithm
efficient catalytic materials
efficient criterion
efficient divisor
efficient estimate
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