yanshanian
燕山期
常用释义
英式发音
美式发音
基本释义
- 燕山期
例句
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1·It is a large potential region of the Yanshanian porphyry metallogenic system.为待揭开的大型以上规模的燕山期斑岩系列成矿潜在区。
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2·Metallogenetic epoch was late Yanshanian and fluid derived from meteoric water.成矿流体来源主要为大气降水。
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3·Its heat reservoir is composed of Yanshanian granite-porphyry and tuff of Mesozoic.热储由中生代燕山期花岗斑岩、凝灰岩组成。
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4·The ore body is related to the Early Yanshanian magmatic activity in time and space.矿体在时间和空间上与燕山早期岩浆活动有一定关联。
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5·Its heat reservoir is composed of Yanshanian granite - porphyry and tuff of Mesozoic.热储由中生代燕山期花岗斑岩、凝灰岩组成。
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6·Yanshanian period is the main stage for migration and accumulation of oil and gas in this basin.燕山期是盆地油气运移和聚集的主要时期。
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7·Yanshanian strongly peraluminous intrusive rocks occur sporadically in the Hebei-Shanxi-Liaoning area.燕山期强过铝质侵入岩零星出露于冀晋辽地区。
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8·This paper mainly discusses early Yanshanian granites, namely, the Middle Jurassic Sanjiangkou sequence.本文着重讨论燕山早期主体花岗岩，即中侏罗世三江口序列。
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9·Early Yanshanian intrusions are mainly adamellite, biotite K-feldspar granite with small amount of granodiorite.燕山早期侵入岩以二长花岗岩、黑云钾长花岗岩为主，其次为花岗闪长岩。
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10·Rare Earths of Magmatic Rocks of Yanshanian Stage in Adjacent Region of Anhui and Jiangxi Province, Jiangnan Uplift;对比研究了江南隆起带皖南地区与赣东北地区燕山期花岗岩类形成的构造背景。