銅類元素 的英文怎麼說
中文拼音 [tónglèiyuánsù]
銅類元素
英文
actinides-
A comparison of the prospecting model of the hf type with the prediction model of the vms type reveals that their thermal dynamic mechanisms are different : the former is related to basic - ultrabasic rock intrusion, while the latter to acidic rock intrusion
與白銀銅礦區域地球化學預測模式相比較，富鐵型鉛鋅礦床中除鐵族元素指示基性超基性巖侵入事件外，其他元素均大致相似，兩大類礦床形成的初始熱動力條件不同。3 brass powder : three kinds of powder, type10, type20 and type30, can been offered. rare earth element and other trace amount of alloy element can been added
黃銅粉：分10 、 20 、 30黃銅粉，可添加稀土等微量合金元素，分為用於含油軸承及金剛石製品兩類。A study of regional geochemical characteristics of four main genetic types of copper deposits in west qinling mountain area shows that there exist very few concentration areas of copper or other elements in 72 copper deposits or occurrences
摘要對西秦嶺地區4種主要成因類型銅礦的區域地球化學研究證明，在72個銅礦床或礦（化）點上很少顯示銅或其他元素的濃集區。Abstract : according to the composition, the thermal - water sedimentary rocks of yinmin formation in the dongchuang copper ore field can be divided into nine types, of which skarnoid, cupric magnetite carbonate, paracontemporaneous breccia formed in thermal water processing are confirmed and named in this study
文摘:東川銅礦田因民組熱水沉積巖根據主要成分可分為9大類，其中類夕卡巖、含銅磁鐵碳酸鹽巖、熱水膠結準同生角礫巖為本次研究確定和命名，其礦物組合、微量元素、稀土元素等地球化學特徵表明：它們是海底火山噴流沉積作用的產物。Throughout researching it has been found that three main types of copper deposits, which mafic - ultramafic rock, marine volcanic rock and porphyry, with middle proterozoic, paleozoic and mesozoic in gansu, china. the cu - bearing formation, deep major faults and late structural - magmatic zones formed in specific geotectonic setting are main ore - controlling and metallogenic factors for copper, gold and polymetallic minerals in this area, and their convergent positions are effective ones formed ore bodies in space
通過研究認為：鎂鐵質-超鎂鐵質巖型、海相火山巖型及斑巖型三種銅礦類型，是甘肅的主要銅成礦類型，其主成礦階段為中元古代、古生代以及中生代；特定大地構造背景下形成的含礦建造、區域性深大斷裂以及後期斜向構造-巖漿活動帶，是該區銅、金及多金屬成礦的主要控礦因素，三者在空間上的復合是礦床體形成的有利部位。Raw and auxiliary materials : iron powder, copper powder, tungsten powder, tungsten - carbide powder, stainless ( high - speed ) steel powder, magnetic material, ceramic material, nanophase material and other metal powders and alloy powders
原輔材料類：鐵粉、銅粉、鎢粉、碳化鎢粉、不銹（高速）鋼粉、磁性材料、陶瓷材料和鈉米材料及其它元素金屬粉末及合金牌號的粉末等。The ores are all dominated by cu with minor zn, and the deposits are classified as the cu type
礦石主成礦元素均以銅為主，含少量的鋅，幾乎不含鉛，礦床類型屬于銅型。Based on an analysis of the geochemical environment for the formation of major copper deposits within the distributive area of bikou group in southern gansu, it is held that in west qinling mountain area, the indicator elements of various types of copper deposits only reflect the regional geological formations of the corresponding types of copper deposits, whereas the optimal indicator elements reflect ore - hearing geological formations
通過對甘肅南部碧口群分佈地區主要銅礦產出的地球化學環境的分析認為，西秦嶺地區各類型銅礦指示元素反映的是相應銅礦類型的區域地質建造，最佳指示元素則反映的是含礦地質建造。Abstract : the correlation between the dispersion of trace element se, cu, mo in geological environment and heart - blood vessel disease is introduced
文摘:介紹了地質環境中三種微量元素硒、銅、鉬的分佈特點及與人類心血管疾病的關系。分享友人