2) Evolution law of syndrome
证候演变规律
1.
Evolution law of syndromes in VMC were studied by using Data Mining methods ,such as frequency counts, clustering analysis, cross-tab analysis, transition probability matrix and constituent ratio.
采用频数统计及聚类分析、交叉列联分析、构成比、转移概率矩阵等数据挖掘方法,利用SAS统计软件,对病毒性心肌炎的证候进行系统研究,探讨该病的病因、病机特点,总结其证候特征,分析该病在发展过程中的证候演变规律。
4) climate evolution
气候演变
1.
The Analysis of Trends and Characteristics of Climate Evolution from 1961 to 2000 in Zhalot Banner
内蒙古扎鲁特旗1961-2000年气候演变趋势及特征分析
2.
Based on the pollen data and dating results obtained from three drill cores in the region of Hangzhou City,we discuss in this paper the vegetation and climate evolution near Hangzhou City since the Holocene.
根据杭州市三个钻孔的孢粉资料对杭州市地区全新世以来的植被和古气候演变进行讨论。
5) climatic change
气候演变
1.
There have been a number of studies on the Holocene loess and its significance in past climatic change.
文章从黄土 -古土壤的演替规律、黄土再沉积与古土壤埋藏后的次生成壤特殊性 ,揭示了第四纪生物气候演变的实质。
2.
This paper gives recent research on the Holocene climatic changes in the source area of the Yellow River by analyses of the clay minerals.
全新世的气候演变可划分为3个阶段,即早全新世的干冷期、中全新世的温凉期(大暖期)和晚全新世的干冷期。
补充资料：候证
1.症候。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条