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- Under the tectonic backgrounds of island arc belt,fore arc trench belt ,back arc basin. and epicontinental active belt of Late Paleozoic,it has different volcanic rock characteristics 在晚古生代島弧帶、弧前海溝帶、弧后盆地或陸緣活動(dòng)帶等構造環(huán)境下發(fā)育有不同的火山巖組合
- 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.
- Under the tectonic backgrounds of island arc belt, fore-arc trench belt, back-arc basin, and epicontinental active belt of Late Paleozoic, it has different volcanic rock characteristics. 在晚古生代島弧帶、弧前海溝帶、弧后盆地或陸緣活動(dòng)帶等構造環(huán)境下發(fā)育有不同的火山巖組合。
- Tn back-arc Sydney Basin was intensely affected by back-arc spreading and trench subduction of the New England island arc, and developed serious earthquake and earthquake-related soft-sediment deformation. 因此,二疊紀處于弧后盆地的南悉尼盆地受弧后擴張和東側弧前海溝俯沖的影響地震活動(dòng)強烈,發(fā)育一系列與地震有關(guān)的震積巖,形成多種類(lèi)型的與地震活動(dòng)有關(guān)的軟沉積物變形構造。
- Along this trench the Philippine Sea plate is subducting under the Ryukyu island arc, as evidenced by the seismic reflection surveys, earthquake source locating results, and fault plane solutions of earthquakes. 海底地震反射探測和地震震源定位表明 ;菲律賓海板塊沿海溝向琉球島弧下俯沖 ;俯沖角度與深度沿海溝走向變化 .
- 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；
- The last object within this update we have for you is a PAK trench system, also with an attached bunker. 我們?yōu)槟愠噬系谋敬胃碌淖詈笠粯訓|西就是PAK戰壕系統，也是跟一個(gè)碉堡連在一起的。
- On the German side, the riverbanks were heavily mined from the river to the trench system that commanded the river. 德軍一側，河岸地帶，也就是從羅爾河到控制羅爾河的戰壕系統之間，地雷密布。
- Within the hour, the panzergrenadiers had penetrated the Russian trench system and were clearing bunker after bunker. 不到一小時(shí)，裝甲擲彈兵就沖入了俄軍的戰壕開(kāi)始逐一清除地堡。
- 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。
- ON HYDROTHERMAL SEDIMENTATION-MINERALIZATION OF MODERN ISLAND ARC, TRENCH AND ARC-BACK BASIN SYSTEM 論現代島弧、海溝及弧后盆地系統的熱液沉積成礦作用
- 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。
