income-cost
英['ɪŋkʌmk'ɒst]
美['ɪŋkʌmk'ɒst]
- 成本收益
双语例句
- So we must change the proportion of the cost and income for the altruistic behavior, and arouse persons' altruistic behavior by improving the income for the altruistic behavior.
因此，必须改变利他行为的成本收益比，提高利他行为的收益来激发人们的利他行为。
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