您要查找的是不是：
- quadrant antenna 直角扇形天线,正方形天线
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- 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 sight on a quadrant or compass. 照准器象限仪或罗盘上的准星
- 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。
- The line AB lies in the second quadrant . 线段ab是处在第二象限中。
- What does front quadrant swimming mean? 前四分法游泳是什么意思?
- The line AB lies in the second quadrant. 线段AB是处在第二象限中。
- Extend the telescopic antenna vertically. 竖直地伸张伸缩式天线。
- Those are all quadrant two activities. 这些全都是象限二的活动。
- II. The centre lies in the fourth quadrant. 圓心位於第四象限。
- 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。
- The headphone cord functions as the FM antenna. 耳机导线也具有FM天线的功能。
- Marconi patents his directive horizontal antenna. 马可尼获得定向水平天线专利权。
- That is where adaptive antenna arrays come in. 这正是适应型阵列天线的切入点。
- He attached an aerial (antenna) to the radio. 他把收音机装上天线。
- One quadrant of a circle contains all possible values of Zxy. 圆的四分之一包括了所在可能的Zxy值。
