1) subvolcanic type Au deposit
次火山岩型
1.
Through the analysis and study on the geologic features and ore-control factors,it is considered that the genesis of deposit is close related with the Yanshan stage and subvolcanic activities, which belongs to subvolcanic type Au deposit.
通过对矿床地质特征的研究和控矿因素的分析 ,认为该矿床成因与燕山期次火山活动密切相关 ,为次火山岩型金矿床。
2) subvolcanic rock-type copper deposit
次火山岩型铜矿
3) Subvolcanic type deposit
次火山岩型矿床
4) volcanic-subvolcanic silver deposit
火山-次火山岩型银矿床
1.
The statistics and analysis on K-Ar ages and sulfur,lead and hydrogen-oxygen isotope data show that,the terrestrial volcanic-subvolcanic silver deposits in Yanshan area are obviously different from those in the eastern circum-Pacific belt.
通过大量的K-Ar同位素年龄和硫、铅、氢-氧同位素数据统计、对比分析,认为燕山地区陆相火山-次火山岩型银矿床与著名的环太平洋东带陆相火山岩型银矿床有着明显的差别。
5) subvolcanic rock
次火山岩
1.
Ore deposit geological characteristics associated with subvolcanic rock in Western Xinba′erhuyouqi,Inner Mongolia;
内蒙古西旗西部与次火山岩有关的矿床地质特征
2.
The Wanglingkou gold deposit is a subvolcanic rock type gold deposit.
王林口金矿为次火山岩型,金矿化主要集中分布在燕山期石英正长斑岩体内,总体呈东强西弱,北高南低,且与节理裂隙发育程度和金属矿化强弱密切相关,燕山晚期石英正长斑岩即是重要的赋矿围同时也是主要的成矿母岩。
3.
Metallogenic background of the Naoniushan copper deposit comprehensively analysed through the rock chemistry analysis of the associated subvolcanic rock with mineralization , trace element and REE analysis of the volcanic-subvolcanic rocks in the ore field, combined with the related lead isotope analysis.
通过对闹牛山铜矿区与成矿有关的次火山岩岩石化学分析,以及对矿区火山-次火山岩微量元素、稀土元素的分析,结合相关的铅同位素分析,综合分析了该矿床的成矿地质背景。
6) subvolcanic rocks
次火山岩
1.
The Middle Proterozoic Xiong er subvolcanic rocks are widely loucated in Xiong er Group volcanic rocks and the metamorphic basement near the bottom of Xiong er Group.
熊耳期次火山岩广泛分布于熊耳群火山岩及接近熊耳群底部的基底变质岩系中 ,活动时间贯穿整个熊耳期 ,以早期和晚期最为发育。
补充资料:输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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