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- Furthermore, through the comparison of petrological features and mineral chemistry, 21 groups of meteorites are paired. 经过岩石矿物学特征和矿物成分的对比分析,初步确定成对陨石21对。
- This paper describes in detail the features of mineralogy and mineral chemistry about tourmaline from peraluminous granite in south Tibet(PGST). 讨论了藏南过铝花岗岩中电气石的地质产状、矿物学和矿物化学特征。
- Miao B., Wang G., Wang D., Ouyang Z., Lu R., Dai D. , and Lin Y.(2005) Petrology and Mineral chemistry of two Ureilites Found in Grove Mountains. Acta Geologica Sinica 77. 戴德求,林杨挺,缪秉魁,王桂琴,(2006)南极碳质球粒陨石中两个富尖晶石球粒状难熔包体的岩石学和矿物化学特征研究地球化学出版中。
- Petrography and mineral chemistry of 100 meteorites collected from the Grove Mountains,Antarctica,were studied and their chemical-petrographic types were assigned. 本文主要报道了南极格罗夫山新回收的100块陨石的岩石学和矿物化学特征。
- Raison R J, Connell M J and Khanna P K.Methodology for studying fluxes of soil mineral -N in situ [J].Soil Bio. 田昆常凤来莫剑锋陆梅杨永兴.;原状土就地培养取样法定位研究田间土壤氮动态变化[J]
- Xue, C.-J., Jiang, S.-Y. Li, Y.-H., 1997, Mineral Chemistry and Boron Isotopic Composition of Tourmaline from the Devonian Metallogenic District of Shanyang-Zhashui, Eastern Qinling. Chinese Journal of Geochemistry, vol. 薛春纪,蒋少涌,李延河,1997,东秦岭泥盆纪山阳-柞水成矿区电气石矿物化学和硼同位素组成,地球化学
- The mineral chemistry of zoned amphiboles in the metabasites indicates a progressive evolution from greenschist, amphibolite facies to amphibolite-granulite facies, being consistent with increasing Ti, Al and (K + Na) from core to rim. 变基性岩角闪石环带的矿物化学分析结果表明:从核部到边部,钛、铝、(钠+钾)含量增长,反映了从绿片岩相到角闪岩相或角闪岩-麻粒岩相的进变质演化过程;
- In the present study, we have used methods of petrography and mineral chemistry to study alteration and low-grade metamorphism of Ordovician volcanic rocks in Mayahsuehshan, Minleh and Changma areas. 本研究针对甘肃省马雅雪山、民乐以及昌马地区之火山岩,从岩象和矿物化学的角度来探讨火山岩所受的蚀变作用或变质作用。
- Many factors, such as apple cultivar, fruit maturity and size, temperature, the cultivated conditions, soil mineral content, storage condition, can affect the severity of apple watercore. 品种、果实成熟度、温度、栽培条件、果实大小、矿质营养、贮藏条件等因素影响苹果水心病的发生。
- petrography and mineral chemistry 矿物-岩石学特征
- mineral chemistry characteristics 矿物化学特征
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- These results reflect approximate average obtained at various sites. Depending on soil mineralization and ground conditions, it is possible to detect objects at even greater depths. 这些结果反映近似平均获得各部位。取决于土壤矿化和地面条件下,很可能发现物体更深处。
- MINERAL CHEMISTRY STUDIES OF Cu- AND Au-MINERALIZED ALKALINE INTRUSIONS 与铜、金矿化有关的富碱侵入岩矿物化学研究