名词
中文翻译：高度衰减
同义词：
['high-attenuated', 'high-attenuation例句：1. The signal is highly attenuated in the mountains.（信号在山区衰减严重。）']
例句：
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1. The signal is highly attenuated in the mountains.
信号在山区衰减严重。
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2.High-attenuation cables are used for long-distance communication.
用于长距离通信的高衰减电缆。
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3.The high-attenuation effect of the material was unexpectedly low.
这种材料的高衰减效应出乎意料地低。