生物医药大词典
英文: People stop at the point where the marginal cost equals the marginal benefit.
中文: 当边际成本等于边际效益，就是活动停止的时候。英文: Barren or marginal farmland.
中文: 荒芜或边远的农田英文: The marginal strip of beach; a marginal issue that had no bearing on the election results.
中文: 边缘细长的海滩；和选举结果没有多大关系的边缘问题英文: Economists call these marginal changes.
中文: 经济学家称这些为边际的变化。英文: Even if marginal gain of the newspaper firm which has certain market power in the advertisement market is equal to the marginal cost in advertisement market, marginal gain of the newspaper firm in circulation market may be smaller than the marginal cost i
中文: 即使具备市场势力的报业厂商在广告市场的边际收益等于其在广告市场的边际成本，但是，不需要任何条件，报业厂商在发行市场的边际收益小于其在发行市场的边际成本；若具备一定条件，甚至连报业厂商的发行价格也小于其在发行市场的边际成本。