U - ultrabasic 中文

ultrabasic adj.【化學】超堿的，超基性的。

ultrabasic rock
The copper , iron , nickel and silver deposits might be assigned to four metallogenic series : i . the metallogenic subseries of copper , molybdenum , gold , silver deposit related to late devonian - early carboniferous basic - intermediate - acid hypabyssal intrusive - eruptive rocks ; ii . the metallogenic subseriesof iron , copper , zinc deposits related to early carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iii . the metallogenic subseries of copper , silver , iron deposits related to middle - late carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iv . the metallogenic subseries of copper , nickel and platinum group deposits related to late carboniferous - early permian basic - ultrabasic rocks ; 3 , division of regional major metallogenic belts on the basis of the previous work conducted and by following the principles , grounds and methods of the division of metallogenic belts , areas and fields , . in light of this , metallogenic belts of grade iv were divided 1 、按照成礦系列理論的學術指導思想，將研究區華里西期銅礦床成礦系列劃分為四個成礦系列亞系列：、晚泥盆?早石炭世延東?土屋?三岔口與中酸性巖漿侵入活動有關的cu 、 mo 、 au礦床成礦亞系列、早石炭世與巖漿作用有關的鐵、銅、金、銀礦床成礦亞系列、中石炭世與巖漿作用有關的cu 、 fe 、 ag 、 au礦床成礦亞系列、晚石炭世-早二疊世與幔源基性?超基性巖有關的銅、鎳、鉑族礦床成礦亞系列并從地層、巖漿巖、控礦構造、地球化學、成礦特征等方面對各成礦亞系列進行了詳細論述。
The coqen basin in xizang lies between the bangong - nujiang suture zone and yarlung zangbo suture zone , and once extended northwards and southwards , respectively centred by the qiekan - goicang - asog rift zone as the center of deposition and subsidence during the middle jurassic to the early creatceous . ( 1 ) during the middle - late jurassic , the rift zone was occupied by deep - water turbidites , radiolarian siliceous rocks , shallow - water carbonate rocks , clastic rocks and basic - ultrabasic rocks , while both sides of it by littoral and shallow marine elastic rocks and carbonate rocks 摘要位于班公湖怒江縫合帶與雅魯藏布江縫合帶之間的措勤盆地，在中侏羅世早白堊世期間具有以且坎古昌阿索裂谷帶為沉積、沉降中心向南北兩側展開的古地理格局：中晚侏羅世時期，裂谷帶內由深水濁積巖、放射蟲硅質巖和淺水碳酸鹽巖、碎屑巖巖片及基性超基性巖等組成；裂谷帶兩側由濱淺海相碎屑巖和碳酸鹽巖組成。
In this article , model of geological conception in panzhihua - xichang area is established , and then the authors used gis as the tool to analyze the pge ore - forming geological conditions , including geological structure , emeishan basalt , basic - ultrabasic rock and pge geochemical abnormal 本文在建立攀西地區鉑族元素礦床地質概念模型的基礎上，用地理信息系統( gis )分析了該地區的鉑族元素成礦地質條件，包括地質構造、峨眉山玄武巖、基性一超基性巖和鉑族元素地球化學異常特徵。
( 4 ) based on the analysis and summary of typical orogenic belt in china , advancing the marker to distinguish the exist of delamination occurred in orogenic belt , especially giving up some new marker such as ring ultrabasic - basic - medium acid rock body , local bimodal continental rifting volcanic activity ; rapakivi granite , etc . ( 5 ) collating the main stages of south part of sanjiang orogenic belts evolution after the close of old nanchangjiang ocean , i 較全面地提出了判別造山帶成熟拆沉作用發生的標志，特別是根據對我國典型造山帶的總結分析，提出了一些新的標志，如環狀超基性一基性一中酸性雜巖體;局部雙峰式大陸裂谷型火山活動;二長花崗巖、堿性花崗巖和奧長環斑花崗巖;地殼局部短暫下沉;等等。
A comparison of the prospecting model of the hf type with the prediction model of the vms type reveals that their thermal dynamic mechanisms are different : the former is related to basic - ultrabasic rock intrusion , while the latter to acidic rock intrusion 與白銀銅礦區域地球化學預測模式相比較，富鐵型鉛鋅礦床中除鐵族元素指示基性超基性巖侵入事件外，其他元素均大致相似，兩大類礦床形成的初始熱動力條件不同。
The conclusion is that the enrichment of pt , pd is controlled by big and deep fractures , that emeishan basalt is one of the sources of pt and pd , and that basic - ultrabasic rock offers the ore - forming elements and the ore forming energy 指出研究區的深大斷裂對鉑族元素的富集表現出很好的控制作用，峨眉山玄武巖為鉑族元素的礦源層之一，巖漿巖為鉑族元素的富集提供了成礦物質及成礦能量。
The nickel deposits in china can be sort into three kinds , i . e . the ultra - basic related , ultrabasic - basic related , and neutral - basic related , of which present obvious specialty on magmatic origin and geochemistry 特別是將我國與侵入巖有關的鎳礦床分為與超基性巖有關、與超基性?基性巖有關和與中性?基性巖有關的三類，表現出明顯的巖漿巖成礦專屬性和地球化學專屬性。 3
( 3 ) jianchaling ultrabasic intrusion belongs to magnesian ultrabasic simple rock - body , close related with yangzi block in space , which formed in the interim of proterozoic active tectonic zone to phanerozoic orgenic belt ( 3 )證實煎茶嶺超基性巖體為含鐵的鎂質超基性單式巖體，空間上與揚子地塊關系密切，形成于新元古代由元古宙活動帶向顯生宙造山帶過渡時期。
( 4 ) the comparative research suggests that various types of ultrabasic - basic rocks occurred different geological environment and different intruded mechanism can bring on different types of nickel sulflde deposit ( 4 )比較研究表明，不同地質環境產出的不同類型超基性?基性巖及其不同的侵入機制可以導致形成不同類型的鎳礦床。
The main source of nickel and platinum metals in the world is the nickel - copper sulfide magmatic deposits related to basic - ultrabasic body , which provide half or more amount of the metals in the world 世界鎳和鉑族金屬的主要來源是與基性超基性巖有關的銅鎳硫化物巖漿礦床。該類礦床占世界鎳、鉑量的近一半或更多。
However , compared with jinchuan ore - bearing intrusion , jianchaling ultrabasic intrusion formed by magma simple emplacement , and magma fractionated weakly with lower content of nickel and sulphur 而與賦存超大型鎳銅硫化物礦床的金川巖體相比，煎茶嶺超基性巖體為巖漿一次侵位形成，分異程度小，鎳、硫含量較低。
In this thesis , studies show that the xigou ultrabasic rock body is a synthetic ore deposit composed of serpentinite ores , decorative stone ores , metallic and precious metallic ores 本文實例(西溝超基性巖體)研究，較系統地查證西溝超基性巖體為一頗具資源潛力的綜合性“礦床” 。
Geochemical features of xiangshan basic - ultrabasic rocks in guangxi , china 廣西香山巖體地球化學特征
The parefin 4 chromite claims near the northern end of the csardas thrust again indicate the eastward extension of the thinning ultrabasic sheet from railway block . 靠近薩達斯沖斷層北端的帕勒芬4鉻礦區又表明從鐵路段向東超基性巖席減薄的情況。
Many ultrabasic bodies in the orogenic association occur along strike faults, which gives a simulated concordant relationship . 與造山運動共生的許多超基性巖體沿著走向斷層出露，表現出假的整合關系。
The ultrabasic rocks form a complex of large tectonic slices with intercalated slices of sebakwian sedimentary rocks . 超基性巖與塞巴奎沉積巖巖片相間構成一巨大的構造巖片的雜巖體。
Further imbrication, folding and metasomatism of the ultrabasic rocks occurred at this time . 超基性巖的進一步疊瓦作用，褶曲和交代作用發生于這個時期。
The ultrabasic bodies are generally concordant intrusions, with related feeder dikes . 超基性巖一般為具有補給巖墻的整合侵入體。
This may be up to 50km thick and comprises ultrabasic peridotite . 其厚度可達50公里并由超基性的橄欖巖所組成。

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ultrabasic

ultrabasic adj.【化學】超堿的，超基性的。

ultrabasic rock

Geochemical features of xiangshan basic - ultrabasic rocks in guangxi , china 廣西香山巖體地球化學特征

The parefin 4 chromite claims near the northern end of the csardas thrust again indicate the eastward extension of the thinning ultrabasic sheet from railway block . 靠近薩達斯沖斷層北端的帕勒芬4鉻礦區又表明從鐵路段向東超基性巖席減薄的情況。

Many ultrabasic bodies in the orogenic association occur along strike faults, which gives a simulated concordant relationship . 與造山運動共生的許多超基性巖體沿著走向斷層出露，表現出假的整合關系。

The ultrabasic rocks form a complex of large tectonic slices with intercalated slices of sebakwian sedimentary rocks . 超基性巖與塞巴奎沉積巖巖片相間構成一巨大的構造巖片的雜巖體。

Further imbrication, folding and metasomatism of the ultrabasic rocks occurred at this time . 超基性巖的進一步疊瓦作用，褶曲和交代作用發生于這個時期。

The ultrabasic bodies are generally concordant intrusions, with related feeder dikes . 超基性巖一般為具有補給巖墻的整合侵入體。

This may be up to 50km thick and comprises ultrabasic peridotite . 其厚度可達50公里并由超基性的橄欖巖所組成。