1) acceptance cone
接收光锥区
2) receiving cone of light
接收光锥
1.
A rotating paraboloid receiving cone of light is designed,which can enhance the signal-to-noise radio of the analyzer.
设计了旋转抛物面接收光锥,从而大大提高了分析仪的信噪比。
3) acceptable cone
接受光锥区
4) acceptance cone
接受光锥
5) acceptance cone
接受光锥<光>
6) blind frequency area receiving
接收盲区
补充资料：接收
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