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？

youdao

You remember Martin Anderson wrote a book on the federal bulldozer describing the effect of the urban development?

你记得马丁·安德森（Martin Anderson）在那本关于联邦推土机的书中，如何描述城市发展效应的吗？

youdao

The objective is to evaluate the effect of the use of oxybuprocaine for pain relief.

目的是研究奥布卡因的止疼作用。

youdao

Mary Cassatt's loose brush work skillfully captures the effect of the sunlight in the room.

VOA: special.2009.07.12

That's the effect of the story and the way it works.

这即使这个故事的魅力所在。

耶鲁公开课 - 文学理论导论课程节选

So if you think of the effect of technology on the different populations, the young-age and the adult-age learners.

所以在思考技术对,不同人群的影响时，要想到青年和成年学者。

麻省理工公开课 - 媒体、教育、市场课程节选

Consumers will feel the effect of the downturn, but they will not lead the downturn.

FORBES: Telecom Economic Forecast, 2013-2014

Chief Fire Officer Dan Stephens said it will try to "minimise the effect of the cuts".

BBC: Merseyside Fire and Rescue Service to cut 140 jobs

Ms Evans said she recently drove past it and felt the effect of the wind.

BBC: Action plea after wind death near Leeds high-rise