似巖組 的英文怎麼說
中文拼音 [sìyánzǔ]
似巖組
英文
mimetic fabric-
The immediate host siliceous rocks of typical deposits ( jinya, gaolong ) are of hydrothermal sedimentary origin. gold ore bodies are layer - like and generally concordant with their host rocks. abundant relict synsedimentary fabrics are preserved in the ores
典型礦床(金牙、高龍)中的含礦硅質巖屬熱水沉積巖,礦體形態主要為與地層整合的層狀和似層狀,礦石具有大量同生沉積的標型組構。The early tertiary alkali basalts from yangyuan which contain abundant mantle xenoliths exhibit very homogeneous sr - nd isotopes with snd = 5. 5. their pb isotopes are similar to those of the depleted mantle ( dm ) and their trace element characteristics resemble those of oceanic island basalts ( oib )
含幔源包體的陽原早第三紀堿性玄武巖具有均一的sr - nd同位素組成( nd 5 . 5 ) ,其pb同位素組成與虧損地幔( dm )相似。Lode country assume silllike - similar silllike, and the next big anastigmatic, ground and west branch river set strench are consistent. it suffer the gravel silica rock, arena silica control. a handful of lode country or main lode country byway little orebody assume vein, or have the characteristic of balk reappear, compound of branch. these manifest the obvious characteristic of ore construct control
礦體以層?似層狀產出為主,其次為大的透鏡狀,地表延伸與西岔河組地層一致。受礫屑硅質巖、含礫砂屑硅質巖控制。少數礦體或主礦體旁側小礦體呈脈狀、或具尖滅再現、分支復合特徵。There are a series of lead - zinc polymetallic deposits, such as fozichong, dongtao, xiashui, wenlongjing and jilongding distributed along the fault zone. these deposits have some similiar features : ? ll of them are bounded in the strata of lower palaeozoic group ; ? ain orebodies occur as stratiform or stratoid form with occurrence consistent with that of host strata ; ? tratiform skam or baritic rock are the direct country rock of orebodies ; ? ypical syngenetic sedimentary fabric preserved in the ore. these deposits may be included in the same metallogenic series
佛子沖、東桃、下水、文龍徑、雞籠頂等一系列鉛鋅多金屬礦床沿該斷裂帶分佈,這些礦床雖然在成礦規模、賦礦層位和礦石礦物組成等方面存在一些差異,但均產于下古生界地層中;主要礦體呈層狀、似層狀產出,與地層產狀大體一致;直接賦礦圍巖為層狀綠色巖或重晶石巖;礦石中保留有典型的同生沉積組構。According to the regional petro - tectonic association, we interpret that the early yanshanian tectonic enviornment of southeast china might be similar to the continental rift or " basin and range province "
結合區域巖石組合特徵,本文認為中國東南部內陸燕山早期的構造環境類似於板內裂谷或「盆嶺構造」 。The upper part is a set of evaporite quasi - tidal sequence with clear cycles which is made up of middle - thin - bedded, gypsum - bearing muddy limestone and dolomicrite
上部為中薄層狀富泥的含石膏質夾層的泥質泥晶灰巖、微晶白雲巖組成的旋迴性清楚的似蒸發潮坪層序。Lunar surface can be regarded approximately as two - layered medium composed of lunar soil and lunar rock. therefore, in this paper, two - layered medium is mainly discussed
月球表層可近似視為由月壤和月巖組成的雙層結構,因此,本文主要針對雙層媒質進行討論。The results shows that the community richness, species diversity indices and evenness of tree layer and shrub layer share the same order, of which is higher in pure limestone region than that of in pure dolomite region, but it reverse in herb layer ; the coefficient of similarity is considerably low between all plots, while species turnover rate is quite high among the plots and is higher in dolomite region than that of in limestone ; in different karst regions, karst processing leads to niches diversity characterized by special morphologies and special element geochamical features, and therefore affect the dynamic and features of plant communities
我們在最有代表性之一的貴州茂蘭喀斯特森林保護區選取純灰巖和純白雲巖兩種巖性的喀斯特環境,對其元素地球化學特徵及其中原生性植物群落的相異性和物種多樣性進行了對比,結果發現:不同巖性區域多樣性:喬木層和灌木層為純灰巖區純白雲巖區,草本層為純白雲巖區純灰巖區,總體上純灰巖區的高於純白雲巖區的;各樣地間的相似性系數都很低,相同巖性類型內的明顯高於不同巖性類型之間的相似度;物種周轉率高,且白雲巖區高於石灰巖區,種類組成差異明顯;喀斯特區可溶巖地球化學背景通過喀斯特作用導致特殊的地形條件與元素地球化學特徵,並引起局部小生境的分異從而影響植物群落特徵。By viewing the cores in cored wells of the research district, combining with the depositional characters of every sand formation and its relevant marks of log facies, the differentiation and sorting of sedimentary microfacies of sublacustrine fan are described systematically ; the planar and vertical changing rules of sedimentary microfacies are studied on this base ; finally the three - dimensional mode of the sublacustrine fan is established, which provides a certain reference action for similar research work
摘要通過對研究區內取芯井的巖芯觀察,結合各砂層組的沉積特徵及其相應的測井相標志,系統的描述了湖底扇沉積微相的劃分及分類,在此基礎上研究沉積微相平面及垂向上變化規律,最終建立了湖底扇的立體模型,為以後的類似的研究工作提供了一定的參考作用。Butler said the researchers think that the most probable composition of the planet is similar to inner planets of this solar system - a nickel / iron rock
巴特勒說,研究人員認為這顆行星的成分極有可能與太陽系內行星類似,由含有鎳和鐵成份的巖石組成。The photos taken by nasa ' s robot spirit have given people hope. the photo images just happened to capture what looks like a female being sitting on a rock
不過美國航空航天局「勇氣」號火星探測器拍攝的一組圖片讓人看到了一線希望,因為照片上出現了一個類似於女人的「身影」坐在巖石上。It is very resembly representative island arc volcanic rock in the geochemistry character, so i demonstrate that a petrofabric formed tectonic activity section and island arc environment ; i also demonstrate that parametamorphite in the a petrofabric formed tectonic activity section. b petrofabric is very resembly a petrofabric in many aspects, so i think that b petrofabric also formed island arc environment, but volcanic activity obvious weakened in the b petrofabric stage. c petrofabric formed carbonatite mesa
在地球化學特徵方面與典型島弧火山巖非常相似,得出a巖組形成於構造活動區,形成環境為島弧環境。 a巖組的副變質巖的原巖碎屑巖是快速堆積的,處于構造活動區。 b巖組和a巖組對應的巖石在各個方面都非常相似,所以形成環境也為島弧環境,只是火山活動在這期間明顯減弱。All of the mafic samples have age - corrected moderate enriched sr and enriched nd isotopic ratios and the felsic rocks span larger range in the initial sr and nd isotopic ratios than mafic volcanics, similar to isotopic compositions of lower crust of north china block
在sr - nd同位素組成上,中基性火山巖為中等富集的sr和低的nd同位素比值;中酸性火山巖的sr同位素比值總體較中基性巖高且變化大,類似華北陸塊下地殼巖石的同位素組成特徵。Situated at the both e w sides of pamir, the s w tarim and tadjik basins have the similar evolution history of tectono sedimentary processes during cenozoic, i. e. steady subsidence with transgressive sequence in paleogene and speedy subsidence with continental molassetype sediments in strong compressive tectonic environment in neogene - quaternery. since neogene, for the effect of pamir and west kunlun s northward moving and thrusting, there is complicated tectonostructural deformation taking place in tadjik and sw tarim. neogene stratigraphic combination and later structural deformation of tadjik basin and southwestern tarim much resemble each other in terms of extent of transpressional processes. paleogene in tadjik basin is main oil - bearing sequence and many substantial oil - gas fields there have been found. so, it can be assured in comparison that there is oil - gas perspective also in southwestern tarim region
第四紀受強烈擠壓快速沉降接受陸相磨拉石沉積。自新第三紀以來,受帕米爾西昆侖北移和隆升沖斷的影響,塔西南和塔吉克盆地發生了復雜的褶皺沖斷變形,其差異在於塔西南明顯地受走滑為主的剪壓構造作用,而塔吉克盆地是受擠壓為主的剪壓構造作用的影響。塔西南和塔吉克盆地下第三系巖相組合類似,後期構造變形也相似,塔吉克盆地下第三系是該盆地的主力油層,已有許多油氣田發現,因此可以推斷塔西南也應該有良好的油氣前景。The mafic dykes are characterized by arc - like trace elements, high initial 87sr / 86sr ratios and low end ( t ) values, and show some familiarities with the emii - mantle source
海南島基性巖脈具有與「島弧」特徵相似的微量元素組成特徵以及高sr 、低nd的同位素特徵,表明其源自具有em特徵的富集地幔。A ree partition simulation suggests that the tianzhushan intermediate rocks can be generated by partial melting, in coupling with fractional crystallization, of dioritic gneiss which is similar in chemical compositions to the mafic rocks in the lower crust in north dabie ; partial melting of intermediate grey gneiss which is similar in chemical compositions to the middle crust in north dabie can generate the tianzhushan felsic rocks
Ree配分的定量模擬計算結果表明,與基性下地殼相似的北大別基性閃長質片麻巖部分熔融並經過結晶分異能夠形成與天柱山中性巖類似的稀土元素組成,而與中性地殼相似的北大別中性灰色片麻巖部分熔融能夠形成與天柱山花崗巖類似的稀土元素組成。Ree partition simulation suggests that the tianzhushan intermediate rocks can be generated by partial melting, in coupling with fractional crystallization, of dioritic gneiss which is similar in chemical compositions to the mafic rocks in the lower crust in north dabie ; partial melting of intermediate grey gneiss which is similar in chemical compositions to the middle crust in north dabie can generate the tianzhushan felsic rocks
Ree配分的定量模擬計算結果表明,與基性下地殼相似的北大別基性閃長質片麻巖部分熔融並經過結晶分異能夠形成與天柱山中性巖類似的稀土元素組成,而與中性地殼相似的北大別中性灰色片麻巖部分熔融能夠形成與天柱山花崗巖類似的稀土元素組成。The low - ti series show variable degrees of nb - ta depletion in primitive mantle - normalized spidergrams with slightly enriched to depleted nd isotopic compositions, whereas the transitional series exhibit similar geochemical features to emii - oib and have transitional characteristics between the high - ti and low - ti rocks. all three groups show no continuous shift in major and trace elements and cannot be regarded as different phases during magma differentiation process. on the basis of normalization to mgo = 8 %, the high - ti diabases have the lowest sig, nag and highest tig and peg
通過詳細的巖石學和元素-同位素地球化學研究,這些巖石具有各自不同的地球化學特徵,其中高ti系列的低la nb 、 zr nb比值和虧損的nd同位素組成顯示其類似於oib的特徵,過渡ti系列則顯示出emii - oib的特徵,而低ti系列則高la nb 、 zr nb比值和變化的nd同位素組成顯示出一定比例的富集巖石圈地幔或地殼物質的參與。As to physical scenery, danxia and karst have many similarities in type, shape, and compound, however, karst scenery is superior in the miraculous hills and caves to danxia scenery, while the latter is superior in the red walls and cliffs to the former
自然景觀方面,丹霞景觀與巖溶景觀在類型、外形、組合上有較多相似之處;兩相比較,巖溶風景勝在山奇洞奧,而丹霞風景則勝在赤壁丹崖。分享友人