名词
中文翻译：有效厚度
同义词：
['effectiveness', 'efficiency', 'effectiveness']
例句：
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1.The new design is more effective in reducing noise pollution.
新设计在减少噪音污染方面更有效。
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2. The company's marketing strategy has been shown to be highly effective in increasing sales.
公司的营销策略已被证明在增加销售额方面非常有效。
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3. The thicker the material, the less effective it will be at blocking light.
材料越厚，阻挡光线的效果就越差。