负产出;负输出量
Social cultural and educational expenses, administration expenses and other expenses for the negative output flexibility, that is, these three sorts of expenditures had negatively correlated with economic growth.
社会文教支出、行政管理支出和其他支出的产出弹性为负,即此三类支出与经济增长负相关。
When we use low-dropout switching power switching converter to reduce positive input voltage, we usually need an extra low-power negative output voltage.
在采用降压开关功率开关转换器降低正输入电压的同时,通常还需要一个额外的低功率负输出电压。
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