... insulativity 绝缘性，绝缘度，体积电阻率 insulator 绝缘子，绝缘体；隔热体 insulator arcing horn 绝缘子灭弧角 ...
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建筑围护结构不单是隔热体，也是一个有着蓄热功能的被动热源体。
Building envelops act not only as a heat-transfer resistance, but also as a passive heating source.
本实用新型涉及一种烤炉，由陶瓷炉体、隔热体、加热器和设置在炉体上缘的金属网罩组成。
The utility model relates to an oven which is composed of ceramic oven body, a heat insulating body, a heater, and a metal screen housing which is arranged on the upper margin of the oven body.
论述了在高温真空电阻炉中石墨作为加热体和隔热屏的应用，讨论其性能和结构特点。
The graphite as heater and insulating heater shield in heating vacuum resistance furnace were described.
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