自然鐵 的英文怎麼說
中文拼音 [zìrántiě]
自然鐵
英文
native iron-
The metallic mineral has very few content ( 1 % - 2 % ), the mineral of ore is mainly of pyrite, chalcopyrite, limonite, aurum and electrum etc. the gangue mineral is composed of chalcedony, micro grained quartz, calsite, sericite, adularia, aragonite, chlorite, laumontite, pyrophyuite, kaolinite and so on, which show the typical mineral assemblage of epithermal
礦石為典型少硫化物型，金屬礦物含量極少（ 1 - 2 ） ，主要有黃鐵礦、黃銅礦、褐鐵礦和自然金、銀金礦等。主要脈石礦物有玉髓、微粒石英以及方解石、絹雲母、冰長石、文石、綠泥石、濁沸石、葉臘石、高嶺石等，屬典型低溫礦物組合。In view of the natural conditions in loess area of gansu, in the light of investigation conditions of seepage of built loess and weak rock highway tunnels in this area and classification of water gushing conditions for railway tunnels, and by engineering analogism, the classification of tunnel water gushing types suited the structure design of highway tunnel waterproof and drainage, and the three methods for checking and subdividing water gushing types are presented
摘要針對甘肅黃土區的自然條件，依據該地區已建黃土及軟巖公路隧道滲漏水調查情況和鐵路隨道涌水狀態分類，運用工程類比法提出適合該地區公路隧道防排水結構設計的隧道涌水類型劃分及對涌水類型校核與細分的三種方法。Minerals in deposit are made up simpler, the metal minerals are pyrite, chalcopyrite in second, and littler natural gold ; the veinstone minerals are quant, feldspar and carbonate
礦床礦石礦物組成較簡單，金屬礦物以黃鐵礦為主，其次為黃銅礦，有一定量的自然金；脈石礦物以石英、長石、鐵碳酸鹽為主。Naturally these high rates of production were exhaustive of america's better ore supplies.
這樣高的生產值自然會耗盡美國較佳的鐵砂。The dissipative attenuation mechanism of the mn - zn ferrite that involved the natural resonance, the piezoelectric resonance and the magnetic hysteresis loss are also studied
本文還分析了錳鋅鐵氧體自然共振、磁滯損耗和疇壁共振等磁極化機制衰減吸收電磁波的各種機理。Hongxing forestry is rich in natural resources, it has 15. 5million cubic meters of active timber reserves, in addition, it has more than one hundred kinds of trees such as korean pine, larch dragon spruce, fir, birch, oak and manchurian ash, etc, gold and iron, etc, many kinds of metal mines, such as abound in free burning coal, marble and limestone deposits ; hundreds of wild medicine materials with developing prosperity, such as acanthopanax, fruit of chinese magnoliavine and dangshen, etc
紅星區自然資源相當豐富，活立木總蓄積1550萬立方米，有紅松、落葉松、雲冷杉、樺木、曲柳等百余種樹木；黃金、鐵等多種金屬礦，長焰煤炭、大理石、石灰石等儲量豐富，礦質優良；刺五加、五味子、黨參等幾百種野生藥材頗有開發前景。At present, is included by the united nations the world culture and the natural heritage scenic spot historical site and the natural landscrape has 14, namely the london tower, ( the congress building ), the cloth roentgen heym palace ( nearby oxford ), the kanter uncle thunder host church, the buss city, salisbury suburb megalith and so on the vestige, the iron bridge canyon ( west of wool fertile hampton ), fang tingsi the monastery and the botanical garden ( york by north ), dallam ' s cathedral and the ancient castle, the harder good great wall ( area newcastle ), gwynedd ' s castle group ( area the welsh carnarvon ), scotland ' s saint kiel reaches the archipelago, north blue likes " road of the giant " being with pacific ocean ' s on england enjoys the german woods coral island
目前，被聯合國列入世界文化和自然遺產的名勝古跡和天然景觀就有14處，即倫敦塔、威斯敏斯特宮（國會大廈） 、布倫海姆宮（牛津附近） ，坎特伯雷主教堂、巴斯城、索爾茲伯里郊區的巨石陣等遺跡，鐵橋峽（伍爾沃漢普頓以西） ，方廷斯修道院及園林（約克以北） 、達勒姆的大教堂和古城堡、哈德良長城（紐卡斯爾一帶） ，圭內斯的城堡群（威爾士卡那封一帶） ，蘇格蘭的聖基爾達群島，北愛蘭的「巨人之路」和太平洋上的英國屬地享德森珊瑚島。Subjection of nature ' s forces to man, machinery, application of chemistry to industry and agriculture, steam - navigation, railways, electric telegraphs, clearing of whole continents for cultivation, canalisation of rivers, whole populations conjured out of the ground - - what earlier century had even a presentiment that such productive forces slumbered in the lap of social labour
自然力的征服，機器的採用，化學在工業和農業中的應用，輪船的行駛，鐵路的通行，電報的使用，整個整個大陸的開墾，河川的通航，彷彿用法術從地下呼喚出來的大量人口， - - - -過去哪一個世紀料想到在社會勞動里蘊藏有這樣的生產力呢？Construction and operation of railway change the natural environment and has an influence on the ecologic environment because the railway - engineering field characterizes large amount of consumption of resources and energy
由於鐵路工程是典型的資源和能源大量消耗的產業，鐵路的修建和運營改變了自然環境，影響了生態環境。As to the current problems existing in the identification for these flutter derivatives, the dissertation tries to trace the development in the identification for the past unsteady aerodynamic forces of long - span bridges. it also investigates the method for flutter and buffeting analysis and the flutter derivatives. based on the present methods used in obtaining the unsteady aerodynamic forces and flutter derivatives, and co - funded by a natural scientific fund from the nation and a key project fund from the railway ministry, the current research has attempted to develop a device which can be employed in the wind tunnel to test flutter derivative through a forced vibration method
鑒于目前橋梁斷面顫振導數識別的水平和存在的問題，本文通過對大跨度橋梁非定常氣動力、顫振分析方法及顫振導數識別方法的回顧和評述，基於現有的非定常氣動力和顫振導數的測試方法，在國家自然科學基金與鐵道部重點學科基金的聯合資助下，研究開發了一套在風洞中採用強迫振動法測試顫振導數的裝置。Wwf hong kong is greatly disappointed by the decision of the epd to approve the kcrc s sheung shui to lok ma chau spur line eia report
自然基金對環保署批準九廣鐵路的環評報告深表失望Wwf hong kong is greatly disappointed by the decision of the environmental protection department to approve the kcrc s sheung shui to lok ma chau spur line environmental impact assessment report. we found the adverse impacts incurred by the spur line project to be environmentally unacceptable, and the eia report failing to meet the requirements of the technical memorandum for the eia process under the eia ordinance because of the following reasons
世界自然香港基金會簡稱世界自然基金會對環保署批準九廣鐵路的上水至落馬洲支線隧道高架橋方案環境影響評估報告下稱環評報告深表失望，認為支線工程會造成不可接受的環境影響，而且環評報告亦未能符合環境影響評估程序的技術備忘錄的要求，因為：To make the proper decision is not try to change the course of the train because the kids playing on the operational track should have known very well that track was still in use, and that they should have run away if they heard the train ' s sirens
正確的決定是- -不要試圖讓火車變道，因為在鐵軌上玩的孩子們當然知道鐵軌正在使用，如果他們聽到火車鳴笛，自然會跑開的。In order to make use of labor power, material resources, financial resources, financial resources and natural resources in the panzhihua iron and steel company, to develop the district of high - grade magnetic material and establish magnetic material industry production base in the west region of china, this paper focus on the study of the application technology of hard ferrite pre - sintering material with high - quality
為充分利用攀鋼現有人力、物力、財力及得天獨厚的自然資源優勢，發展地區高檔磁性材料產業，建設中國西部磁性材料產業基地，本文對高檔永磁鐵氧體預燒料制備應用技術進行了研究。永磁鐵氧體特別是高性能永磁鐵氧體材料是當代社會及其發展的基礎功能材料。Growing crops in naturally forested areas requires cutting trees, and farmers began to clear forests for this purpose in europe and china by 8, 000 years ago, initially with axes made of stone and later from bronze and then iron
在自然森林地區種植作物必須砍樹；歐洲與中國的農人約8000年前開始清除森林，最初用的是石斧，接著是銅器，再來是鐵器。Effect factors for spontaneous combustion of iron sulfide in natural environment
自然環境條件下硫化鐵自燃的影響因素Taking a newly built railway project that crossing shimentai nature reserve as an example, the analytical technique of landscape space structure was used to predict environment influence after the construction based on accounting and contrasting dominance of various patches from the point of view of landscape ecology
摘要以新建鐵路穿越石門臺自然保護區的工程為例，從景觀生態學角度出發，採用景觀空間結構分析方法，通過對環境中各斑塊類型的優勢度計算及對比，預測工程建設將對保護認生態環境影響的程度。But at the berlin natural history museum, he at last struck gold : a little alcohol - filled bottle containing the embalmed body of an adult female insect that looked conspicuously like the mysterious bug in amber
但是在德國柏林的自然史博物館，終于踏破鐵鞋無覓處：一個裝滿酒精的玻璃瓶里，保存了一隻雌性成蟲的屍體，看起來與琥珀中的神秘昆蟲出奇地像。It demonstrated that there is strong competition between two for nature resource. the value of the niche overlap with cyrtomiian fortunei is secondly bigger, it is 0. 3389
4 ）荷葉鐵線蕨與鳶尾的生態位重疊最大，為0 . 3515 ，表明兩者間存在強烈的對自然資源的競爭。Discovery of native iron in olivine of garnet lherzolite in chijiadian and its significance
在遲家店石榴石二輝橄欖巖的橄欖石中發現自然鐵及其意義分享友人