antenna
英[æn'tenə]美[æn'tenə]
n.
1.（pl -nae）触角；触须
2.（pl ~s）（无线电或电视的）天线
1.（pl -nae）触角；触须
2.（pl ~s）（无线电或电视的）天线
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- 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。 收藏 - The scape is the first or basal segment of the antenna and is often conspicuously longer than any of the succeeding segments
柄节是触角的第一节或基节，通常明显地比以后其它各节都长。收藏 - In our village, there is an antenna on every roof for receiving TV signals.
在我们村里，每家房顶上都有天线接收电视信号。 收藏 - Broad band beam antenna
宽频带定向天线收藏 - In electronics,the degree to which the amplitude of a signal is increased when it passes through an amplifier,repeater or antenna.
在电子学中，表示信号通过放大器、增音器或天线后幅度增加的程度。收藏
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