insulator的例句（insulator在句子中的用法）

• Few substances can equal fur as an insulator. 作为绝缘体很少有其他材料能与动物皮毛相媲美。
• The atoms of an insulator hold their electrons very tight. 绝缘体的原子把电子抓得很牢.
• Dry air is a good insulator, but sea water is not. 干燥空气是一种好绝缘物, 海水则不是.
• The FRP is an insulator to electricity, so it is good in safety. 因FRP材质 不导电, 因而灯杆用电安全性能好.
• Any two conductors separated by an insulator are said to form a capacitor. 由绝缘体隔开任何两个导体就组成电容器.
• To ensure operation of transmission line safely, the arcing gap of insulator was developed and install. 为保证线路安全运行, 研制安装了保护绝缘子串的引弧间隙,并先后在锚塔和高塔上安装了避雷器.
• Fat is an excellent insulator against the cold. 脂肪是极好的抵御寒冷的绝热体。