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- Keywords island arc collision orogenics magmatic hydrothermal deposit Zhongdian arc; 島弧;碰撞造山;巖漿熱液礦床;中甸;
- Therefore, the tectonic environment of the volcanic rocks in the Luxi area occurred in the late stage development of island arc system near to the side of continent with a thickening crust condition. 因此盆地腹部陸西地區火山巖的噴發(fā)環(huán)境應該是在島弧發(fā)展后期，屬于島弧近大陸一側、在地殼增厚的環(huán)境下噴發(fā)。
- The basement of the basin is likely to go through such processes before Permian period: the diving of ocean,the hyperplasia of island arc,then the collision of continents,and it is an active island arc belt. 盆地前二疊紀基底可能經(jīng)歷了洋盆俯沖、島弧增生、陸塊碰撞的造山作用過(guò)程，基底屬于活化基底島弧帶。
- Elsewhere, two plates may shift toward each other and converge along a deepsea trench and island arc. 在別的地方，兩塊板塊又可能相向移動(dòng)而沿著(zhù)深海溝和島弧逐漸聚合。
- On contrary, along the island arc to the northwest of the trench the vertical stress weakens by about 5 MPa. 在海溝西北側的島弧一帶的應力狀態(tài)則與之相反;約存在5 MPa的垂向應力減弱.
- Acid intrusions of Late Caledonian or Early Variscian Epoch result from island arc magmatism. 加里東晚期或華力西早期侵位的酸性侵入巖為島弧環(huán)境產(chǎn)物。
- Their original rocks are volcanic rocks, epicontinental clastic sedimentary rocks, and ophiolite of volcanic and island arc tholeiitic series or calcium alkali series. 其原巖巖石類(lèi)型有火山巖，陸緣碎屑沉積巖，火山、島弧拉斑系列或鈣堿系列火山巖、蛇綠巖等。
- Kezlag rock formation whose mother rocks are greywacke is basinal deposit, Karakez rock formation's protolith is island arc volcanics. 克孜拉格巖組原巖為雜砂巖，屬盆地沉積；卡拉格茲巖組原巖為島弧火山巖。
- The volcanic rocks belong to the cal-alkaline series and petrochemistry and geochemistry show characteristics of island arc volcanic rocks. 酸性熔巖及同質(zhì)凝灰巖，屬鈣堿性系列，且高鉀富鋁。
- The Kalaxianger porphyry copper deposit(belt)is located in a Late Paleozoic island arc on the southern margin of the Altay Mountains. 卡拉先格爾斑巖銅礦(帶)位于阿爾泰東南緣晚古生代島弧區,含礦斑巖主要為一套中-晚海西期的中酸性斑巖,圍巖為中泥盆統北塔山組。
- The massive sulfides related to felsic volcanic rocks in the back-arc and island arc environments have higher content of gold. 通常形成于弧后或島弧環(huán)境下的同長(cháng)英質(zhì)火山巖有關(guān)的塊狀硫化物中的金含量較高。
- Pengxian copper deposit and the Masongling Formation acting as host formation are products of island arc volcanism in convergent plate boundary. 證據表明，馬松嶺組及其所賦存的銅礦床均為會(huì )聚性板塊邊界古火山島弧的產(chǎn)物。
- The Bayan Bold gold deposit, which is related to granite-porphyry formed in Early Paleozoic island arc environment, is of a mesothermal type. 通過(guò)綜合研究認為，蘇尼特左旗存在兩種不同成因類(lèi)型的金礦：一種是以白音寶力道金礦為代表的、與形成于早古生代島弧的花崗斑巖有關(guān)的中溫熱液型金礦；
- One sample of ultramafic rock seemed to be a product of Jinningian island arc, which was discovered by drilling in central Tarim. 一件晉寧期超基性巖樣品顯示出島弧巖漿巖的性質(zhì)，與塔里木中部地區的閃長(cháng)巖和花崗閃長(cháng)巖應同為晉寧期島弧的記錄。
- It is concluded that there is a former island arc in central Altyn Tagh and an ocean basin in the north of the old island arc before Mesoproterozoic Era. 由此表明，在中元古代以前中阿爾金地塊可能是一個(gè)古島弧，在古島弧的北側還存在有一個(gè)古大洋盆地（或古弧后盆地）。
- Longshan complex, the junction of Qinling-Qilian orogen, Archean TTG, southern margin of North China Craton, early Paleozoic, island arc volcanics, Xinjie Complex. 01隴山雜巖:秦嶺-祁連構造結合部位;太古代TTG;華北地塊南緣;早古生代;島弧火山巖;新街片麻巖套
- Tuwu largest type porphyry copper deposit is located in the island arc environment in the south margin of Turpan-Hami continental segment of eastern Tianshan Mountain. 摘要土屋特大型斑巖銅礦位于東天山吐魯番-哈密陸塊南部邊緣島弧環(huán)境中。
- He pushed hard on the brake pedal to avoid a collision. 他使勁踩下煞車(chē)踏板以避免撞車(chē)。
- Lantanbulake Formation of Changcheng System is composed of meta-volcanics and volcaniclastics which belong to island arc or active continental margin deposits. 長(cháng)城系亂灘布拉克組由一套變火山巖、火山碎屑巖組成，屬島弧或活動(dòng)陸緣沉積；
- He was badly concussed in the collision. 在猛烈碰撞時(shí)他的腦部受到嚴重損傷。
