下面给大家整理汇总了雅思小作文必备词汇中，描写变化趋势的一类词汇，希望大家全部认真记下来，熟练运用到引入数据的写法练习当中。接下来请看雅思内容：雅思小作文数据引入词汇和短语-描写变化趋势
描写变化趋势 diminish v. 使减少 His strength has diminished over the years. decline v. 减少，下降，衰退 n.衰落降低 a declining birth-rate reduce v. 减少，下降n.减少 increase profits by reducing costs reduction n. 减少 decrease v. 变小或变少; 减少n.减少 Student numbers have decreased by 500. downward adj. adv. 下降，减少，恶化 a downward trend in prices curtail v.减少 削减(开支、花费)缩短(时间、假期)等 We must try to curtail our spending curtailment n. 缩短; 减少; 削减 fluctuate v. 涨落、波动 The price fluctuates between 5 and 6. fluctuation n. 波动、变化 wide fluctuations of temperature shack n. 震荡、波动 stationary adj. 静止的，不动的 a stationary phase of this curve 静止不动期 dwindle v. 逐渐变少或变小; 减少; 缩小 dwindling hopes, popularity, profits mount v. (数量、密度)上升、增加 The death toll mounted to 100. multiply v. 增多, 增加 Our problems have multiplied since last year. ascend v. 上升; 升高 Ascending trend上升趋势 upward adj., adv 上升，升高 the upward trend in prices increase v.增加, 增大(数目数量)n.增长The rate of inflation has increased by 2%. steadily adv.稳定，保持不变 remain steadily at 1000 for 2 years triple v.变成三倍 The figure has tripled. double v.变成两倍 The price of houses has virtually doubled over the past few years. constantly adv.持续地
以上为雅思内容：雅思小作文数据引入词汇和短语-描写变化趋势