释义 |
rhyoliticBNC¹²⁶⁴¹⁶⁺⁴ 基本例句 流纹质 The tactic to rhyolitic lava and tuff- breccias of the first cycle were formed at the end phase of eruption. 第一旋回的英安岩和含有流纹岩质熔岩夹层的凝灰角砾岩仅为第一期火山活动末的产物; cnki The middle stage is an acid intermediate cycle dominated by rhyolitic or acidic volcanic rocks. 中期以流纹质及英安质火山岩类为主的中酸性旋回; cnki The volcanics are commonly andesitic in composition, but basaltic and rhyolitic volcanics are abundant in some areas. 火山岩的组成通常是安山岩,但在某些地区玄武岩质和流纹岩质也很丰富。 cnki But future victims who live in the shadows of these so-called rhyolitic volcanoes may not be so lucky. 但是那些隐居生活在所谓的流纹岩火山附近的受害者们也许就没有那么幸运了。 huaxia-ng Castro and Dingwell both stressed the need for improved monitoring of large rhyolitic volcanoes, even those that have not shown activity in the past10,000 years. 卡斯特罗和丁沃尔一直强调需要推进对巨大的流纹岩火山的监控,甚至是那些在过去10,000年里都未曾显示过的活动迹象。 huaxia-ng Large rhyolitic volcanoes exist in the Yellowstone region of Wyoming, in Long Valley, California, and in Valles, New Mexico. 大量的流纹岩火山存在于怀俄明州的黄石国家公园区域,在加利福尼亚狭长的峡谷中,还有新墨西哥的瓦勒斯。 huaxia-ng The Longtoushan gold deposit is related to late Yanshanian subvolcanic rocks such as rhyolitic porphyry and breccia lava. 龙头山金矿床与燕山晚期流纹斑岩、角砾熔岩等次火山岩相有关。 cagsbulletin |