magnetite 中文意思是什麼
magnetite
解釋
n. 名詞 【礦物】磁鐵礦。-
Base metals and gold are often found in association with magnetic minerals such as magnetite and pyrrhotite.
某些賤金屬以及金常常與磁鐵礦和磁黃鐵礦這類磁性礦物一起被發現。 -
Joesting has used the magnetometer to locate gold in alaska, taking advantage of the close association of gold and magnetite in gravels.
喬斯丁利用礫石中金子與磁鐵礦密切的共生關系，曾經用磁力儀在阿拉斯加尋找金礦。 -
A reexamination of the performance of demagnetizing coils on finely ground natural magnetite
脫磁線圈對細磨天然磁鐵礦脫磁效果的重新研究一 -
The ore deposit can be named as subvolcanic hydrothermal garnet - diopside - magnetite deposit
可把此礦床定名為次火山水熱石榴子石透輝石磁鐵礦礦床。 -
In the light of the present situation of the higher magnetite medium consumption in modular - based dust coal washing workshop of chengzhuang coalmine, this paper advances some feasible transforming schemes by using the advanced technology and carrying out the field inspection and analysis, and obtains the expected result of reducing the medium consumption
針對成莊礦模塊洗末煤車間介耗偏高的現狀，運用先進的技術手段進行現場檢查、分析，提出了可行的改造方案，取得了預期的降耗效果。 -
The microscopical observation proves that the main types of granitoid rocks are granodiorite and quartz monzodiorite, and the enclave is mainly monzodiorite. the rock - forming minerals are mainly k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite, apatite, epidote, etc. the zonation of the feldspars is very popular. the dark - colored minerals, such as biotite and titanite, have been highly oxidized
通過對本區花崗巖類樣品進行顯微觀察研究，知其主要的巖石類型為花崗閃長巖、石英二長閃長巖，其中的巖石包體主要為二長閃長巖，其造巖礦物為鉀長石、斜長石、角閃石、黑雲母、石英、磁鐵礦、榍石、磷灰石和綠簾石等，長石中環帶現象比較常見，黑雲母、榍石等暗色礦物顏色較深，表明其氧化程度較高。 -
And apatite. by these analyses and comparison with general granite both in china and the world and with the granite in other au or cu belt in china, the characteristics of the granite in this area are concluded as follows. it belongs to magnetite - i or syntectic granite and has crust - mantle mixed characteristics ; it was formed mainly by crystallization differentiation of melting magma and multiphase varied intrusion ; the degree of differentiation evolvement is not high ; the granite and its enclaves p. re congenetic ; the range of temperature is about 500 - 700, the range of pressure is about 2. 50 gpa - 4. 35 gpa, and the range of oxygen fugacity ( lg fo2 ) is - 15. 53 - - 14. 00 ; most granite bodies formed before the collision of plates, and few formed after the collision of plates
通過對測試數據的分析與綜合研究，並同中國和世界一般花崗巖類以及中國主要金、銅成礦巖體的花崗巖類進行對比，得出本區花崗巖類巖石具有以下特徵：屬磁鐵礦-型或同熔型花崗巖，其巖漿物質具殼幔混源特徵：主要由熔融態巖漿經結晶分異作用，通過多期變速上侵而形成；其分異演化程度較低；寄主巖基和包體具有同源性；巖石的形成溫度范圍約為500 - 700 ，壓力大約為2 . 50gpa - 4 . 35gpa ，氧逸度值1gfo _ 2為- 15 . 53 ? 14 . 00 ；該巖帶主要形成於板塊碰撞前消減的活動板塊邊緣期，為燕山至喜馬拉雅早期的大陸邊緣火山弧環境的產物。 -
Iron ores of greatest economic interest contain magnetite and hematite.
最具有經濟價值的鐵礦包括磁鐵礦和赤鐵礦。 -
At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and violarite accompanied by magnetite and hematite.
在偉晶巖接觸帶，硫化物成分變為黃銅礦、針鎳礦、黃鐵礦及硫鎳鐵礦，伴生有磁鐵礦和赤鐵礦。 -
The interstitial net and aggregates may be of solid sulfide but most contain magnetite and silicate in widely varying proportions.
粒間網線及集結體可以是純硫化物，但大多數含有不同比例的磁鐵礦及硅酸鹽礦物。 -
Almost all the province has iron ore, and its proven reserves of 46. 73 million tons, some local iron ore mining has been mining, mainly in lebabi, kanchanaburi, and chachuson, chiang mai, lampang, razor poor timorese, ranong, kami and so on. there are hematite, magnetite and iron brown mine
幾乎各府都有鐵礦，已探明的儲量為4673萬噸，有的地方鐵礦已經采盡，目前主要分佈北碧、差春騷、清邁、南邦、碧差汶、拉廊、甲米等府，有赤鐵礦，磁鐵礦和褐鐵礦。 -
This is because the oxidation breaks down magnetite.
這是因為氧化磁鐵礦蛻變。 -
The country is level and it is not easy to follow the magnetite seams continuously.
地面是水平的，不容易連續地追蹤此礦層。 -
Scientists had long thought that no animal could manufacture magnetite.
長期以來科學家們一直認為沒有動物可在體內合成磁性物質。 -
Methods of test for magnetite for use in coal preparation
選煤用磁鐵礦的試驗方法 -
Magnetite for use in coal preparation - test methods
選煤用磁鐵礦粉試驗方法 -
Physical state : this product is made of high - quality magnetite by the advanced crashing, sieving and magnetic separation techiniques and takes on mouse color multi - prismatic shape particles
物理狀態：本產品是用優質磁鐵礦為原料，經破碎、篩選、磁選等工藝加工而成，外觀灰褐色的多棱顆粒。 -
4 ree geochemistry of fluorite, siderite, quartz, magnetite, calcite in ores mainly controlled by ore - forming fluids, in contrasting to those of the metamorphic minerals which controlled by crystal structure. the ore - forming fluids of initial stage show larger lree / hree fractionation than that of later stage. a narrow range of 6 ~ 4s valus for early stage chalcopyrite ( - 0. 3 to 2. 8 ) suggested that s originated from the mantle and the 6 13c and 8 18o valus of siderite range from - 11. 17 to - 15. 37 % and from 8 ~ 9. 1, respectively, it indicates that the c and o of ore - forming fluids were derived from the magma or organogenous sediment
6 、昆陽群因民組地層中出現的稀土富集、成礦與我國的白雲鄂博稀土ree一fe一nb超大型礦一床和澳大利亞的olympicdamcu一u一au一ag一ree超大型礦一床，在成礦時代、產出大地構造背景、成礦物質來源等方面具有較大的相似性，均體現成礦受控于中元古代1 -
Influence of w on sinter strength and sintering process of vanadium - titanium magnetite
鈦燒結礦強度和燒結過程的影響 -
Most of the smaller hornblendite bodies contain about 5-10 percent magnetite, with only local sporadic enrichment.
在小的角閃巖體中，磁鐵礦可佔510，僅有局部的散染狀富集。
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