鉀的同位素 的英文怎麼說

中文拼音 [jiǎdetóngwèi]
鉀的同位素 英文
isotopes of potassium
  • : 名詞[化學] potassium (19號元素, 符號 k)
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  1. The control of the deep - seated structural - magmatic process over the metallogenic system around the middle - lower yangtze river reaches is shown as : ( 1 ) the mantle uplift belt is closely related to the general geological background of the metallogenic system ; ( 2 ) the primitive magma originated from different parts of the mantle uplift belt ( mantle ridge or mantle slope ) shows differences in style of formation and composition and results in different magmatic series and metallogenic subzones, respectively ; ( 3 ) the varying depths of structural - magmatic chambers may form a " three - layered structure " ( central type, network - like and ring - like ) and this is the primary factor that controls the different magmatic series and the concerned cluster of ore deposits ; ( 4 ) the alkaline basaltic magma derived from the mantle ridge forms high - potassium and calcium alkaline magma and shoshonitic magma due to its altering intensity of afc process with the lower crustal material, which has something to do with the copper - gold and iron - sulphur metallogenic subsystems, respectively

    深部構造巖漿作用對長江中下游成礦帶安徽沿江地區成礦系統控製表現為: ( 1 )地幔隆起帶與成礦系統總體地質背景演變密切相關; ( 2 )源於地幔隆起帶不(幔脊與幔坡)原始巖漿,其生成方式和物質組成不盡相,它們分別產生相應巖漿巖系列和成礦亞帶; ( 3 )不深度構造巖漿房組成中心式網格式環帶式「三層結構」 ,是控制區內不巖漿巖系列及有關礦床集中分佈主要因; ( 4 )源於地幔隆起帶脊部堿性玄武巖漿,由於與下地殼物質發生afc作用強度不,形成了高鈣堿性巖漿和橄欖安粗巖漿,分別與銅、金成礦亞系統和鐵、硫成礦亞系統有關。
  2. At last the rhythm of yanshanian volcanic rocks is classified into three series such as alkaline basalt, hkca, calc - alkaline shoshonite. 4. based on the study of rock series, assemblage of igneous rock, characteristic of geochemistry, trace effect of isotope, the yanshanian volcanic rocks of yanshan - liaoning area are mainly calc - alkaline series, which should belong to the products of near continental margin of intracontinental tectonic setting

    3 、在火山活動節律劃分、區域對比基礎上,研究了各級節律火山巖巖石學、礦物學、地球化學和地質學特徵,將研究區燕山期火山巖劃分為堿性玄武巖系列、高鈣堿性系列和玄巖系列。
  3. Effects of potassium on boll development of different positions and influence of endogenous hormone mechanism in high quality cotton

    營養對高品質棉不棉鈴發育及內源激影響研究
  4. ( 3 ) the free - standing porous silicon films with continuous porous structure were prepared on single crystal silicon wafer by the method of anodic oxidation and electrochemical etching - electropolishing, and firstly used as the anode materials for lithium ion secondary batteries. the capacities of lithium ions storage and the process of charge and discharge of this nano - silicon anode materials as well as the influence of the structure of ps on behavior of storing lithium ions were inspected at length. on the other hand, through the process of charge and discharge in cells, the lithium of light metal element could be electrochemically doped into ps at different doping levels

    胡勁松河北師死大學碩士學論文( 3 )利用陽極氧化法在單晶硅基底上制備了多孔硅自支撐膜,並首次將這種具有連續多孔結構硅材料用作了理離子電池陽極材料,考察了這種納米級硅陽極性能和充放電過程,分析了材料結構對其儲理行為影響;另一方面,利用這種電池充放電過程在多孔硅中電化學引入了不點綴程度輕金屬,考察了點綴對多孔硅自身結構,及至性質所帶來影響,提供了一種通過電化學方法插入埋離子從而連續調整多孔硅發光性質有效方法。
  5. Most of earth ' s internal heat is generated by four long - lived radioisotopes ? potassium 40, thorium 232, uranium 235 and uranium 238 ? that release energy over billions of years as they decay into stable isotopes

    地球內部熱能主要來自半衰期較長四種放射性40 、釷232 、鈾235與鈾238 ,它們在幾十億年來逐漸衰變成穩定時釋放能量。
  6. On the basis of detailed and systematic studies on the petrography, major and trace elements and sr - nd isotopic data of mesozoic volcanic rocks, especially the mafic volcanic rocks in yanshan area, we successfully studied the deep processes related to magma generation and their relationship with shallow - level tectonic evolution. the major conclusions are summarized as below. 1

    論文通過對燕山地區中生代火山巖,特別是中基性火山巖,進行詳細而系統巖石學、主微量元地球化學特徵和sr - nd組成特徵研究,主要取得了以下研究成果: 1燕山地區中生代( j - k )火山巖為一套鈣堿性-高鈣堿性-橄欖安粗巖系列巖石。
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