The results of coagulation spectrum and phase spectrum analysis give us that sea temperature changes in East equator Pacific region go 1.67-year ahead precipitation changes in Summer in Ningxia.
对凝聚谱和位相谱值的分析结果表明，赤道东太平洋地区海温变化超前宁夏夏季降水变化1.67年，这就为宁夏的夏季降水长期预报提供了依据。
The changes in chemical and phase composition of spinel in the grain and matrix of specimens after high temperature treatment have also been investigated.
分析了试样经高温处理后基质和颗粒中的尖晶石相组成及化学成分的变化规律。
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