So scientists have been using a variety of tools from geology and other earth sciences, organic and mineral chemistry, atmospheric measurements and sophisticated cameras to determine whether life could have arisen and survived in Gale Crater and other locations with similar characteristics. 因此,科学家开始用各种工具包括地质学等地球科学的工具、有机和无机化学、大气探测以及精密摄像机等等去判断盖尔环形山和其他类似地点是否曾经有生命出现并存活。
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。
Petrography and mineral chemistry of100 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。
Mineral characteristics and mineral chemistry are studied by the microscope, XRD and microprobe analysis for basalt samples from the northern margin of the continental shelf in the East China Sea. 对东海陆架边缘北部一个站位的玄武岩进行了镜下观测、XRD定量分析和电子探针分析。
Mineral Crystal Chemistry& Applications 矿物晶体化学及应用
Study of mineral admixtures controlling ASR by chemistry analytical method 化学分析法研究矿物掺和料抑制混凝土碱骨料反应
Thermal history and metasomatic processes in the upper mantle beneath wangqing, ne china ── implication from mineral chemistry of a spinel peridotite xenolith 吉林汪清尖晶石橄榄岩包体的矿物化学成分指示意义&上地幔温度史和交代作用
The characteristics of the vertical zoning of mineral water hydro chemistry in Zhengzhou City and the preliminary approach its occurrence regularity 郑州市矿泉水水化学垂直分带特征及赋存规律初探
The interaction between mineral fillers and silicone rubber matrix was systematic investigated by using material physical chemistry and composite method. 采用材料物理化学和复合材料的方法,系统地研究了8种矿物及其超细粉体和改性粉体与硅橡胶基体的相互作用。
Mineral Chemistry and~ ( 40) Ar-~ ( 39) Ar Ages of Hornblende Gabbro from Tong'an, Fujian Province and Their Geological Significance 福建同安角闪辉长岩的矿物化学、~(40)Ar-~(39)Ar年龄及地质意义
Quantum Chemistry Calculation on Mineral Surface Chemistry Character of Apatite 磷灰石矿物表面化学特性的量子化学计算
Application of Mineral Surface Studying by Quantum Chemistry Method 量子化学方法在矿物表面研究中的应用
The article proposed the use dressing technology classification, after these mineral grouping, appraises, chemistry many analyses, X beam diffraction analysis, through the mirror under methods and so on electron probe micro area analysis carries on the mineral quota. 文章提出利用选矿技术选别,将这些矿物分组后,通过镜下鉴定、化学多项分析、X射线衍射分析、电子探针微区分析等手段进行矿物定量。
It is an important path of the silicon mineral development that the chemistry processing of silica. 硅石的化学加工是硅矿开发的一条重要途径。
Petrography and mineral chemistry of two spinel-rich spherules in carbonaceous chondrites from the Antarctica 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
Mineral and crystal chemistry of Al-containing dioctahedral smectite from China 中国二八面体含铝蒙皂石矿物化学和晶体化学的特征
The study deals with such essential theories as clay mineral, water chemistry, surface chemistry, soil mechanism, soil science and many other aspects. 它涉及粘土矿物学、水化学、表面化学、土质学、土力学、土壤学等诸多方面,属于多学科交叉的基础理论研究。
On the Mineral Chemistry of Apatite in Eclogites From the CCSD Main Borehole and the Geochemical Behaviors of F, Cl, Sr and Other Elements in Eclogites CCSD主孔榴辉岩中磷灰石的矿物化学特征及对榴辉岩中F、Cl、Sr等元素地球化学行为的影响
Mineral chemistry and P-T estimation results of the amphiboles of different occurrences indicate that the eclogite xenoliths were subjected to a clockwise P-T evolutional path, implying that an orogenic event happened in the eastern part of the North China Craton in the early Mesozoic. 不同产状角闪石矿物化学成分的差异和温压估算结果显示,榴辉岩类捕虏体经历了一个顺时针的P-T演化轨迹,进而反映了中生代早期华北克拉通东部造山作用的存在。
By treating experimental data, the characteristics of the grain size, mineral and chemistry ingredients, the mechanical and physical properties of the fault gouges are expatiated. 根据现场样品的测试试验资料,分析了断层泥的颗粒成分、矿物成分和化学成分特征,以及物理力学性质。
It was summarized that morphologic, photosynthesis, endogenous hormone mineral nutrient, structure of leaf and chemistry ingredient were effected by the different light stresses in crop growth. 综述了不同光强对作物的形态学、光合作用、内源激素、矿质营养、叶片结构和化学成分的影响。
There are many methods to analyze the clay mineral physics and chemistry function. 分析粘土矿物理化性能的方法很多。
Trace element geochemistry and mineral chemistry studies on the metamorphosed harzburgite indicate that it is the relict of the depleted mantle. 变质方辉橄榄岩的微量元素地球化学及矿物化学特征表明,应为亏损的残余地幔产物。
Amphiboles in Eclogite Xenoliths from Xuzhou-Suzhou area, central china& texture, mineral chemistry and Their Tectonic Implications 徐州-宿州地区榴辉岩类捕虏体中角闪石的结构、矿物化学及成因意义
Mesozoic Basalt and Mineral Chemistry of the Mantle-Derived Xenocrysts in Feixian, Western Shandong, China: Constraints on Nature of Mesozoic Lithospheric Mantle 鲁西费县中生代玄武岩及幔源捕掳晶的矿物化学:对岩石圈地幔性质的制约
Clay mineral composition, soil fertility and surface chemistry characteristics of Quaternary Red Soils in southern Hunan Province 湘南第四纪红壤的粘粒矿物组成、肥力特点与表面化学性质
Researches and leaching mechanism between microbial and mineral interaction is the frontier fields of biological metallurgy, EPS is closely related with mineral surface chemistry, mineral electrochemical mechanism and microbial chemistry. 微生物与矿物之间的相互作用研究及浸矿机理是目前生物冶金研究的前沿领域,EPS与矿物表面化学、矿物电化学机制、微生物化学密切相关。
The relationship among the microstructure, the mineral component and chemistry component, and the engineering properties of expansive soils and lime-treated soils are also analyzed in this paper. 同时分析了膨胀土和改性土的中微观结构与土的工程性质之间的关系,以及膨胀土的矿物成分、化学成分与中微观结构之间的关系。
( 2) The study of petrography, and mineral chemistry of Ca-, Al-rich inclusions from various groups of chondrites. 不同化学群球粒陨石中CAI的岩石学和矿物化学特征研究。
The coal is the main mineral energy and chemistry raw material, but also the serious environment pollution. 煤炭是主要的矿物能源和化学原料,同时也是严重的环境污染源。