释义 |
island-arc 英'aɪlənd'ɑːk美'aɪlənd'ɑːk BNC²³⁶²¹³⁺¹ 基本例句 岛弧¹⁰⁰ In the Marginal Tethys Region, the Changdu- Lancang Island-arc and the Bayan Har and Youjiang back-arc spreading basins were developed in the Triassic. 滨特提斯区三叠纪时发育了昌都-澜沧岛弧和巴颜喀拉、右江弧后扩张盆地。 cnki The earthquakes occurring along the oceanic island-arc belt made up more than half of the global total, with the largest one occurring there during this quarter. 大洋岛弧带地震频数占全球半数以上,本季度最大地震也发生在此。 cnki The geochemistry of the cherts reflects that the cherts coexisting with island-arc volcanic rocks all formed the background of continental margin basin. 硅质岩的沉积地球化学研究表明,与岛弧火山岩共生的硅质岩为生物成因,形成于大陆边缘盆地的构造背景。 geojournals They were formed in an island-arc environment of moderate maturity, and the volcanic rocks present in Dongshuixia area might have been formed in an intra- arc rift. 火山岩形成于具有中等成熟度的岛弧环境,其中发育于东水峡的火山岩可能形成于弧内裂谷环境。 cnki The Aqishan- Yamansu island-arc belt occurred on a wide continental shelf sea in the Visean Stage. 阿齐山-雅满苏岛弧带于维宪期发育在广宽陆棚海之上。 cnki The main regions of seismic activities were the seismic belt of the northwest margin of the Pacific Ocean and the Oceanic island-arc seismic belt. 主要活动地区是太平洋西北边缘地震带和大洋岛弧地震带。 cnki The oceanic island-arc seismic belt became seismicity center of the second quarter. 大洋岛弧带成为本季度地震活动中心。 cnki There are many disputations about the geological setting in Carboniferous of the Bogeda Mountain, such as small oceanic basin, aulacogen, rift or Island-Arc and so on. 对研究区中、晚石炭世区域古构造环境的认识,目前存在有限洋盆、裂陷槽、裂谷、岛弧之争。 cnki |