名词
中文翻译：层天线
同义词：
['layered antenna', 'multi-layer antenna例句：1. The new tier antenna system has significantly improved the signal strength.（新的分层天线系统显著提高了信号强度。）']
例句：
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1. The new tier antenna system has significantly improved the signal strength.
新的分层天线系统显著提高了信号强度。
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2. The engineer designed a tier antenna that could detect signals from far away.
工程师设计了一种分层天线，可以探测远处的信号。
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3. The tier antenna was installed in the roof of the building to improve its wireless coverage.
分层天线安装在建筑物的屋顶上，以改善其无线覆盖范围。