This new weapon is called a Long Range Acoustic Device (LRAD) .
这种新型武器叫做远程定向声波发射器（LRAD）。
What could be inferred from Paragraph 2 about the effect of the LRAD?
从第2段可以推断出 LRAD 会带来什么影响？
The noise from the LRAD is directed like a ray of light and travels only into the ears of that person, but it is not deadly.
远程定向声波发射器（Long Range Acoustic Device）发出的噪音像光线一样，进入指定人的耳朵中，然而它并不致命。
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