Formation temperatures of alkali feldspars from the Wulashan gold deposit: an estimate by two-feldspar thermometry;
二长石地质温度计在估算乌拉山金矿碱性长石形成温度中的应用(英文)
According to the systematical theory study, the definition of K feldspar and alkali feldspar are clearly definited.
经过较系统的理论研究 ,对钾长石、碱性长石的含义进行了明确的限定和规范 ,在此基础上对东坪金矿田的蚀变作用 ,特别是“钾长石化”进行了系统深入的岩石学、矿物学研究 ,发现主要是富钠的微斜长石化 ,斜长石的微斜长石化和微斜长石自身的相转化可能是主要的金矿化蚀变 ,进而对该矿田的蚀变作用进行了全面系统的阐述。
There are two types of alkali feldspars coexist in the syntexis type Tongcheng-Lujiang complex; one is colourless and transparent and the other is reddish in colour.
桐庐同熔型火山—侵入杂岩中出现两种碱性长石,一种为无色透明,另一种为微红色,本文利用X射线衍射仪、电子探针、透射电镜对其结构态、成分及出溶徽结构进行了对比研究。
Microwave irradiation and impregnation were employed to prepare basic zeolites and other porous materials, and the activities of these samples were examined in the direct synthesis of dimethyl carbonate (DMC) from CO_2 and methanol.
本文探讨了固体碱的制备和预处理等因素对于ＣＯ_２~－甲醇法合成碳酸二甲酯（ＤＭＣ）的影响，发现微波法所制碱性沸石等多孔材料的反应活性高于浸渍法所制样品。
The deposit is an alkali-feldspar granite type Ta deposit.
该矿床为碱性长石花岗岩型钽矿床。
Characteristic Research of Micropores and Microcracks in Alkali Feldspar
碱性长石中的微孔及微裂隙特征研究
A Study of Modulated Structures and Complex Structures in Natural Alkali Feldspars:Ⅳ.Studies on Complex Structures of Alkali Feldspars of Volcaniclastic Rocks in the Northeast Part of Jiangxi Province
自然界碱性长石调制结构及复结构的研究 四、赣东北地区火山碎屑岩中
circum pacific calc alkaline petrographic province
环太平洋钙 碱性岩石区
PETROLOGICAL CHARACTERISTICS AND TECTONIC ENVIRONMENT OF ALKALI-SYENITES IN THE SOUTH OF SONGXIAN, HENAN
河南嵩县南部碱性正长岩类的岩石特征及构造环境
Zircon SHRIMP U-Pb dating of the Fanshan potassic alkaline ultramafite-syenite complex in Hebei Province, China.
河北矾山钾质碱性超镁铁岩-正长岩杂岩体的锆石SHRIMP U-Pb年龄
Study on the Long-term AAR of Alkaline Cement System
碱性水泥系统的长期碱集料反应研究
According to the petrochemical characteristics, the early mid-Jurassic granodiorltes exposed in south Hunan, belong to high potassium calc-alkaline series.
根据岩石化学特征,湘南地区早中侏罗世花岗闪长岩属于高钾钙碱性系列。
Standard for rapid test method of determining the alkali reactivity of sands and rocks
沙、石碱活性快速试验方法
Petroleum products--Determination of water soluble acids and alkalis
GB/T259-1988石油产品水溶性酸及碱测定法
Basic Catalysis of Zeolites-Bimolecular Condensation of Ethanol
沸石的碱性催化——乙醇双分子缩合反应
The Clinical Study of Huperzine A in the Treatment of Vascular Dementia
石杉碱甲治疗血管性痴呆的临床研究
Application of Non-asbestos Membrane for Alkaline Water Electrolysis
无石棉隔膜在碱性电解水领域的应用
A light-colored igneous rock consisting essentially of alkali feldspar.
粗面岩一种浅色火成岩，主要由碱长石构成
The rock assemblages of the Bayinbuluke formation are mainly alkaline basalt-thick andesite-alkaline rhyolite.
火山岩岩石组合以碱性玄武岩-粗安岩-碱性流纹岩为主.
Aim To study asymmetric total synthesis of 14 nor huperzine A 2 and its inhibitory activity on acetylcholinesterase.
目的 (- ) 1 4 去甲基石杉碱甲的合成及其抑制乙酰胆碱酯酶活性研究。
The Effect of Huperzine a to the Metabolic Changes about Acetylcholine of Hippocampus in Mice with Vascular Dementia;
石杉碱甲对血管性痴呆小鼠海马乙酰胆碱代谢变化影响的研究
Separation of vindoline and catharanthine from catharanthus roseus by pH gradient extraction and alkaline aluminum oxide column chromatography
pH梯度萃取-碱性氧化铝柱层析分离长春花中的文多灵和长春质碱