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- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- antenna insulator 天线绝缘子
- porcelain antenna insulator 瓷天线绝缘子
- No antenna, no radio, we're back in the nineteenth century! 没有天线，没有无线电，我们回到十九世纪了。
- You should fix the television antenna before receiving programs. 接收节目前，你应该先装天线。
- The reception is very poor. Let me adjust the antenna. 接收效果太差了。让我来调一下天线。
- Springy and soft, wool is nature's best insulator. 柔软并且富有弹性，羊毛是大自然最好的保温材料。
- A loose mulch acts on the surface as an insulator. 疏松的覆盖物在土壤表面起了隔热的作用。
- Extend the telescopic antenna vertically. 竖直地伸张伸缩式天线。
- He said he would head the antenna with a ball. 他说他还要给天线安个圆头。
- He erected a television antenna on the roof. 他在房顶立了电视天线。
- They erected a television antenna on the roof. 他们在屋顶上架起了电视天线。
- Peel the insulator and waterdam from the door. 从车门上剥落绝缘垫和挡水器。
- Suitable for a switch insulator. 适合用作开关绝缘体。
- The headphone cord functions as the FM antenna. 耳机导线也具有FM天线的功能。
- 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。
- 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。
- Marconi patents his directive horizontal antenna. 马可尼获得定向水平天线专利权。
- Is this new material a conductor or an insulator? 这种新材料是导体还是绝缘体?
- That is where adaptive antenna arrays come in. 这正是适应型阵列天线的切入点。
