| 单词 | zero-sum |
| 释义 | zero-suma. 得失所系的 zero-sum ze.ro-sum AHD: [zîr“½-s¾m“, z¶“r½-] D.J. [6z!*r*&6sJm, 6zi8r*&-]K.K. [6z!ro6sJm, 6ziro-]adj.（形容词）Of or relating to a situation in which a gain is offset by an equal loss:零和：得失互抵情形的或与其相关的：“. . .under the zero-sum budgeting system that governs federal spending, the money for spinal research is likely to be deducted from some other research account”(&b{Daniel S. Greenburg})“由于采用零和预算制度控制联邦政府的支出，用于脊椎研究的费用可能会从其它研究预算中扣除”(丹尼尔·S·格林伯格) |
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