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cost-effective 是什么意思 |
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中文翻译与英英解释 | productive relative to the cost
同义词：cost-efficient,
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例句与用法 | 1. | It is debatable whether it is cost-effective .
它的成本效益如何，尚无定论。
| | 2. | Subsidies can also be cost-effective when they are concentrated on food that is eaten mainly by the poor .
如果把补贴集中于主要是穷人消费的粮食品种上，补贴的成本效益也是好的。
| | 3. | Poverty and hunger discusses a variety of cost-effective ways to increase food security in the short term .
《贫穷与饥饿》讨论了在短期中提高粮食保障水平的各种各样注意成本效益的方法。
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