名词
中文翻译：Unknown
同义词：
['combined effect', 'dual impact例句：1. The new policy has a dual effect on the economy and society.（新政策对经济和社会都有双重影响。）']
例句：
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1. The new policy has a dual effect on the economy and society.
新政策对经济和社会都有双重影响。
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2. The company's dual effect on the market is significant.
该公司对市场的双效应非常显著。
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3.The dual effect of climate change is both positive and negative.
气候变化的双重效应既有积极的一面也有消极的一面。