递减

递减 [dì jiǎn]

1. ■ （一次比一次减少） decrease progressively [successively]; decrease by degrees; reduce progressively:

预算递减 a decrease of budget;

茶叶的需求量（逐年）递减。 The demand for tea is on the decrease (each year).

这个城市的人口在逐年递减。 There has been a progressive decrease in population every year in this city.

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常用词组

1. ■ 递减成本[费用] degressive cost;

2. ■ 递减次序 descending order;

3. ■ 递减充电 tapered charge;

4. ■ 递减函数 decreasing function;

5. ■ 递减计数（法） countdown;

6. ■ 递减价值定率折旧法 fixed percentage of diminishing value method;

7. ■ 递减累进税 degressive tax; regressive tax;

8. ■ 递减率 {气} gradient; lapse rate;

9. ■ 递减律 reduced law;

10. ■ 递减曲线 decreasing curve;

11. ■ 递减序列 descending series;

12. ■ 递减线 {气} lapse line;

13. ■ 递减压力 decreasing pressure;

14. ■ 递减次序 descending order