trend curve

By using the new binomial curve smoothing technique the variation trend of six climatic calamities in Guizhou between 1951 and 1997 is analysed.

采用新的二项式平滑曲线分析方法，分析了贵州主要的6种气候灾害1951～1997年近50年的气候变化趋势。

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Results: The curve of SNP concentrations of LD50 indicated a time-dependent decrease trend.

结果：半数软骨细胞致死的硝普钠浓度呈时间依赖性下降；

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This article introduces how to acquire data, the thought, the principle and the programme of drawing the real time trend curve with VB.

介绍了如何利用VB采集数据，以及如何绘制实时数据趋势曲线的设计原理及程序。

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Through observation at site and collecting judge material at race walking competition in 9th National Games, the author makes curve diagram of race walker fault, analyzes rule and trend of curve diagram.

通过对九运会竞走比赛的现场观察及裁判判罚材料的收集整理，制作20km竞走运动员犯规曲线图，并分析其走势及规律。

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The pairs of cumulative curve of annual runoff and annual precipitation of deep appeares linearly increasing trend, two stations correlation coefficients are 0.996 and 0.965, and so annual runoff series have very high consistency.

年径流深与年降水深的双累积曲线呈线性增加趋势，径流系列具有一致性。

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The trend of photosynthetic rate under six promoting seedlings root method on Q. mongolica is similar, which is showed a bimodal curve.

在PEG胁迫下，6种促根处理蒙古栎苗木的净光合速率随时间变化趋势相似，均呈双峰曲线。

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