The magmatic evolutionary series shows a general trend of evolution from high to low basicity of magma, from great to shallow depths of magmatic intrusion and from strong to weak wall-rock alteration.
岩浆演化序列表现出岩浆基性程度由高变低、侵入深度由深变浅、围岩蚀变由强变弱的总体演化趋势。
Finally, in the context of homogeneous weak discontinuity, the evolution of the amplitudes of acceleration wave is analyzed.
最后考察了均匀弱间断情况下加速度波的波幅演化规律。
Nowadays the researches on the motivation and performance of strategic alliance have been very mature, while the dynamic evolution of strategic alliance is comparatively weak.
当前学术界对战略联盟的动机及绩效研究比较成熟，但有关战略联盟动态演进的研究并不多。
Each lithologic member expresses the strong or weak features of the caldera activity, recording the evolution stage of the caldera.
各岩性段反映的是破火山活动的强弱特征，记录的是破火山演化阶段。
The ore-forming fluid had weak reducibility. Race elements of arsenopyrite and pyrite were reduced by ore-forming fluid with the evolution. There were relatively high LREE and low HREE.
毒砂、黄铁矿微量元素含量呈现出随着成矿流体从早期到晚期的演化而减少，并普遍亏损高场强元素，富集LREE的特征；
The early of the Earth evolution, the intensity of metallogenesis is weak, owing to the Earth's materials was not differentiated fully.
地球形成的早期，由于地球物质尚未充分分异，成矿强度不大。
The early of the Earth evolution, the intensity of metallogenesis is weak, owing to the Earth's materials was not differentiated fully.
地球形成的早期，由于地球物质尚未充分分异，成矿强度不大。
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