拉橄玄武巖英文怎麼說

拉橄玄武巖 的英文翻譯

拉橄玄武巖 例句

1. 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。
2. Siziwangqi of inner mongolia is located on the north margin of north china craton, the junction of north china craton and siberia. granulite xenoliths are found there in cretaceous basalt. these xenoliths are mainly plagioclase - pyroxenite
   內蒙古四子王旗地區地處華北板塊北緣，與西伯利亞板塊的接合部，其早白堊世 橄 欖 玄 武 巖 中發現大量下地殼麻粒 巖 捕虜體，並可見輝石長石捕虜晶。
3. 4. three type of basalt is recognized in changle region : a, sapphire - embodied alkli - olivine - basalt of niushan group ( most distributed in fangshan ), enriched with a large number of mantle - orignated xenoliths with different extent of weathering ; b, alkli - olivine - basalt of niushan group with little sapphire embodied, but contan a few mantle - orignated xenoliths usually samller than that of fangshan, most of the mantle - orignated xenoliths weathered seriously only lefting with some vacant caves, this kind of rock mostly lies in cangshan, taohuashan. and qiaoguan volcanic vent, contain amount of ilmenite ; c, olivine - basalt of yaoshan group, contain neither xenoliths nor sapphire
   4 、在昌樂地區區分出三類主要的 玄 武 巖 ： a ，牛山組含礦的堿性 橄 欖 玄 武 巖 ，位於方山，含大量的大小不一的風化蝕變程度不同的地幔 巖 包體； b ，牛山組幾乎不含礦的堿性 橄 欖 玄 武 巖 ，含少量地幔 巖 包體，且包體一般比方山小，多數已經遭嚴重風化而只留下空洞，含有相當數量的鈦鐵礦，主要位於北 巖 南部的蒼山，桃花山及喬官火山口。
4. Qimanyuter ophiolite melange crops out 1 - 3 km in width and extends ew - nee about 50 km, parallels to the kunlun mountains. qimanyuter ophiolite melange is composed mainly of serpentinite ( metapyrolite ), peridotite, bedded gabbro, grbbro, diabase sheet and pillow - like and massif basalt as well. associated sedimentary rocks with this ophiolite melange include silicalite, dark gray silicalite and thin - bedded limestone
   該混雜 巖 帶所包含的主要 巖 性單位包括：蛇紋 巖 （變輝 橄 巖 ） 、 橄 欖輝石 巖 、層狀輝長 巖 、輝長 巖 、輝綠 巖 席、枕狀、塊狀、杏仁狀 玄 武 巖 ，與之共生的沉積 巖 為紫紅色硅質 巖 、深灰色硅質 巖 、薄層灰 巖 等。
5. According to the sr - nd isotopic characteristics of peridotite xenoliths and their host basalts, it indicates that xenoliths in hannuoba, puning area may represent source area of the host basalt because of the xenoliths and host rocks being in the same plot ; however, the xenoliths is not directly related to their host rocks of the others area for the xenoliths plot out of the range of their host basaltic rocks. thermal dynamics calculation shows that the peridotite xenoliths are formed in the condition of pressure of 9. 45 - 25kb and temperature of 945 - 1281
   橄 欖 巖 包體及其寄主 玄 武 巖 的sr - nd同位素研究表明，漢諾壩與普寧地區部分包體樣品投點落在其寄主 玄 武 巖 nd和sr同位素的分佈范圍內，表明 橄 欖 巖 包體代表了寄主 玄 武 巖 的源區，而其它大部分地區的包體其寄主 玄 武 巖 范圍之外，表明寄主 玄 武 巖 和 橄 欖 巖 包體無成因聯系， 橄 欖 巖 包體只是偶然包體。

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