单词disutility
网络: 负效用；反效用；无用
Conclusion: Less disutility and better effect can be gained by using the method than by using others about micro-invasive neurosurgery.
结论：这种开颅方法创伤较小，可适用微创外科手术。
Assume also that putting up the tree and taking it down bring disutility, although in my experience this is not necessarily the case.
同时假定，把树装饰起来和拆掉都会带来负效用（尽管就我的经验来看，情况未必会这样）。
Marginal disutility The extra disutility resulting from a small change in some variable.
边际负效用指由于某些变量的微小变动而导致的额外负效用。
Labor Disutility in substitution of Leisure Utility.
用劳动负效用替代闲暇效用。
Contingent valuation is based on surveys of the "disutility" of death at different ages.
条件价值评估是基于不同年龄段的“负效用”死亡的数项调查。
Marginal disutility of labour standard
劳工边缘反利用本位