Most antennas are made in the shape of a dish to collect and reflect the radio waves to the sub reflector, in the same way as a curved mirror focuses visible light to one point.
大多数天线被制成碟形，用以收集和反射无线电波至亚反射器，就像曲面镜将可见光聚焦于一点一样。
2
Geniuses, however they are defined, are but the peaks which stand out through the mist of history and are visible to the particular observer from his or her particular vantage point.
天才，无论如何定义，不过是在历史的迷雾中突出的山峰，是特定的观察者从其特定的有利位置所能看到的。
3
Because you created a data verification point and choose the Visible text test, the text displays in a text box format.