您要查找的是不是：
- horizontal doublet antenna 水平偶极子天线
- Marconi patents his directive horizontal antenna. 马可尼获得定向水平天线专利权。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- The actor had to wear a doublet in the play. 在这个剧中这个演员要穿紧身上衣。
- The doublet looks like genuine precious stone. 这仿宝石看上去像真宝石。
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- "Fashion" is a doublet of "faction". "Fashion"和"faction"是同源词。
- The sun rises from the horizontal line. 太阳从地平线上升起。
- Please put your armrest into horizontal position for landing. 降落时请将座位扶手放于水平位置。
- half-wave doublet antenna 半波对称天线
- doublet antenna 偶极天线,对称振子天线
- The horizontal beam on a cross or gallows. 横梁十字架或绞架上的水平横梁
- HF doublet antenna 高频对称天线,高频偶极天线
- In the times of the Tudors, a man dressed in doublet and hose and wore a ruff. 在都铎王朝时期，男人穿紧身上衣和紧身短裤，脖子上戴宽而硬的轮状皱领。
- 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。
- A transverse or horizontal piece, as of a structure or implement. 横梁结构或工具等的横向的或水平部分
- double doublet antenna 双偶极天线
- A horizontal row of printed or written words or symbols. 字行水平的一行印刷或书写的字或符号
- A pair of horizontal parallel lines drawn across a shield. 盾形纹章上的横条纹画在盾形纹章上的两条水平的平行线
- You should fix the television antenna before receiving programs. 接收节目前，你应该先装天线。
