石堿 的英文怎麼說
中文拼音 [dànjiǎn]
石堿
英文
crystal soda-
There are three genetic types of mineral deposits in the beiya ore district : cu - au polymetallic deposits related to alkaline porphyries, comprising porphyritic cu - au deposits and polymetallic skarn deposits related to quartz - albite porphyry and quartz - k - feldspar porphyry ; fe - au deposits related to gabbro or basalt magma, consisting of magmatic fe - au deposits and sedimentary polymetallic deposits formed in caves and lakes ; and palaeo - placers formed at the weathering surface, in lakes and in karsts
北衙金礦有3種成因不同的礦床:與堿性斑巖有關的銅金多金屬礦,包括與石英鈉長斑巖和石英正長斑巖有關的斑巖型銅金礦床和矽卡巖型多金屬礦床;與輝長玄武巖漿有關的鐵金礦床,包括熔漿型鐵金礦床和噴流沉積型多金屬礦床,後者又有洞穴和湖相沉積環境之分;及古砂礦,有古風化殼型砂礦、河湖相古砂礦和洞穴沉積古砂礦。So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction
巖溶空間介質具有地上地下雙層結構,可溶巖造壤能力低,巖溶水空間分佈不均、地表地下水關系密切、水源易漏失,偏堿性環境、生物資源集聚程度低,植被逆向演替快、順向演替難,巖溶地質與生態環境十分脆弱,受到人為因素的影響和破壞,極易產生石漠化、土壤侵蝕與退化等一系列問題。Effect of improved saline alkali soil chemical character by phosphate plaster
磷石膏改良鹽堿地土壤化學性質的效果Therefore, based on the isotopic chorology, petrochemistry, geochemisty and sr, nd, pb isotope, the ph. d dissertation mainly studied some yanshanian mafic dikes, volcanic rocks and alkalic - ultramafic dikes in shandong province
本論文主要從同位素年代學、巖石化學、地球化學和sr ? nd ? pb同位素方面對山東地區燕山期基性脈巖、火山巖和堿性超基性脈巖進行了系統研究。Effect of different applying methods on improving alkaline soils with gypsum
石膏不同施用方法改良堿化土壤效果淺析How to use and arrange pomegranate trees in landscape treeorchards located on alkaline soil
石榴在鹽堿地園林綠化中的應用Method of analysis baryte for export. determinationof water - solluble alkaline earth metals as calcium
出口重晶石分析方法.水溶性堿土金屬以鈣計的測定The rock assemblages of the bayinbuluke formation are mainly alkaline basalt - thick andesite - alkaline rhyolite
火山巖巖石組合以堿性玄武巖粗安巖堿性流紋巖為主。Effect of heat treatment on induced apatite deposition and bonding strength of the alkali treated titanium oxide layer for carbon carbon composite
碳復合材料上堿液處理氧化鈦鍍層誘導沉積磷灰石和結合強度的影響On the basis of the study on the petrology, trace element, and isotopic geochemistry, the primary magma of volcanic rocks can be divided into two series according to their originated rocks and degree of partial melting. one is the basanite - alkaline basalt - olivine tholeiite magma series, which are generated by partial melting from spinel iherzolite ; the other is nephelinite magma - alkaline picritic basalt magma, which are generated by partial melting of the garnet iherzolite
巖石化學、微量元素、同位素地球化學證據都表明,華北、華南地區的火山巖根據源巖和局部熔融程度的不同,可以分為兩個原生巖漿系列:一個是源巖為尖晶石二輝橄欖巖,隨著局部熔融程度的增加,形成的碧玄巖巖漿-堿性玄武巖巖漿-橄欖拉斑玄武巖巖漿;另一個是源巖為石榴石二輝橄欖巖,隨著局部熔融程度的增加形成的霞石巖巖漿-堿性苦橄玄武巖系列。Method of analysis baryte for export. determinationof alkali - soluble carbonate1995 - 09 - 06
出口重晶石分析方法.堿溶性碳酸鹽的測定Several other materials can be used for liming purposes, such as, baked or burned oyster shells, marl, basic slag, wood ashes, and cement industry by - products
其它幾種物質也可用來施用石灰,如?殼灰、泥灰、鋼渣磷肥(堿性爐渣) 、草木灰和工業水泥的副產品等。Effect of gypsum on improving basified soil soil column made by applying fixed quantity gypsum to basified soil surface
堿化土壤表面施用定量石膏的土柱系列The compositions of usual elements and rare earth elements and inclusions of corundum megacrysts related to alkali basalt in changle, shandong province, are analyzed. in the main parts of corundum megacrysts are a large number of fluid - melting inclusions, zircon, ta - columbite inclusions, and in the central crystal core are a large number of melting inclusions. the corundum megacrysts were formed in different periods and different physical chemistry conditions. the crystal core was formed in magma system, and the main parts were formed in inhomogeneously geochemical conditions in which magam and fluid phases coexisted
分析山東昌樂與堿性玄武巖有關的剛玉巨晶不同部位的常量元素、稀土元素及包裹體組成.剛玉巨晶的主體以大量流體?熔體包裹體、鋯石、鈮(鉭)鐵礦包裹體為主,而巨晶中的「晶核」部位則以大量的熔體包裹體為主,反映研究區的剛玉巨晶是在不同的階段形成的.剛玉「晶核」以及「銅皮剛玉」形成於熔體相為主的體系中,而主體剛玉則形成於熔體?流體過渡的急劇變化的不均一的地球化學環境中In this paper, the constituents of h. crispate, including alkaloids, flavonoids, and triterpenes, were studied. huperzine a was first isolated from it
本項研究選擇皺邊石杉為材料,對其所含的生物堿類、黃酮類、三萜類等進行了系統研究。The result showed the content of hup. a in h. crispate was higher than that in h. serrata written in literature. the content of hup. a varied in different samples
皺邊石杉中石杉堿甲在不同的季節內含量變化不大:石杉堿甲在皺邊石杉中的含量以春季含量最高。The methods of determination of huperzine a, farrerol, and the total content of flavonoids in h. crispate were established. the relationships between the main constituents and the environment and seasons were studied
建立了皺邊石杉中石杉堿甲、杜鵑素、總黃酮含量測定方法,並研究它們與環境及季節的關系。3 relationship between main constituents and growth environment of h. crispate : the content of quick - acting potassium of the soil at the growing site was the positive correlating factor that correlates with the hup. a in the plant
0統計軟體進行數據處理,結果顯示: 1 )皺邊石杉中石杉堿甲含量與年平均溫度呈負相關、與土壤中速效k的含量呈正相關。A rapid test method for determining the alkali reactivity of sands and rocks
砂石堿活性快速試驗方法Standard for rapid test method of determining the alkali reactivity of sands and rocks
沙石堿活性快速試驗方法分享友人