指数变化 meaning in English
index movement
index variation
Examples
- The results prove that : ( 1 ) when the mach number of the flow at the exit increases , the total pressure recovery decreases , and the circular steady total pressure distortion coefficient , turbulence intensity and synthesis distortion increase
研究结果表明： ( 1 )地面工作状态下，随着出口马赫数的增加，蛇形进气道出口截面的总压恢复系数不断下降，而稳态周向畸变指数、紊流度和综合畸变指数均上升，稳态径向畸变指数变化不大。 - On the premise of mtegrative analysis of pollutant sources and the change of the nutrient status index , the accelerating reasons and state of the eutrophication progress of its water body were studied . the influences of eutrophication of its water body manual acquiculture were researched
在综合分析污染源和营养状态指数变化的前题下，研究了南湖水体富营养化进程加速的原因和现状，探讨了人工水产养殖对南湖水体富营养化的影响。 - The benthic macroinvertebrate dominant concentration gradually increases from 1 st to 6th order streams . the change trend of ept taxa richness and total taxa richness resembles to the change trend of shannon - wiener diversity index , and there is highest macroinvertebrate diversity in 4th order stream among 1st to 6th order streams in changjiang river
一至六级支流底栖动物优势集中性有逐渐升高的趋势， ept分类单元数、总分类单元数与多样性指数变化趋势相似，总体上以4级支流的底栖动物多样性最好。 - Time , the paper studies rheology of rockfillwith yin zongze model , of two yield surface and rheological relation of negative exponential , and some formulas are obtained it is difficult to determine the rheological parameters , of rock fills through laboratory test for the limited specimen , dimension , short duration and particle , constituents
本文采用殷宗泽双屈服面模型与堆石流变的负指数变化关系式，研究堆石的应力与流变关系，并推导了相应公式。在流变参数确定方面，由于室内试验的试样尺寸、时间比尺和颗粒破碎很难模拟现场条件，根据室内试验直接确定堆石的流变参数是困难的。