沥青铀矿石,pitchblende
1)pitchblende[英]['pit?blend][美]['p?t?,bl?nd]沥青铀矿石
1.Leaching mechanism of pitchblende by Acidithiobacillus ferrooxidans嗜酸氧化亚铁硫杆菌在沥青铀矿石浸出中的作用
英文短句/例句

1.Leaching mechanism of pitchblende by Acidithiobacillus ferrooxidans嗜酸氧化亚铁硫杆菌在沥青铀矿石浸出中的作用
2.It was the ore from which uranium had been taken and was of no use.铀元素正是从这种矿石中提取出来的。 提炼之后,沥青油矿就成了废渣。
3.Any of various natural bitumens, such as mineral pitch or asphalt.树脂,自然沥青某种自然的沥青,如矿石沥青或树脂
4.Thus, certain pitchblendes containing 75% of uranium oxide are about four times as radioactive as this oxide.比如,含75%氧化铀的某种沥青铀矿物质的放射性是铀氧化物放射性的4倍。
5.A complex brownish-black mineral, UO2, forming the chief ore of uranium and containing variable amounts of radium, lead, thorium, and other elements.沥青铀矿黑褐色的合成矿,UO2,主矿为铀,还包括不定数量的镭、铅、钍和其他元素
6.Compared Rheology of Asphatlt Mastics Performance With Hydrated Lime and Limestone Filer消石灰与矿粉沥青胶浆流变性能比较
7.1 Oil: Refers to petroleum crude oil, bituminous crude oil, and petroleum products.一石油:指石油原油、沥青矿原油及石油制品。
8.Pitchblende and chalcolite are much more radioactive than uranium itself.沥清铀矿和铜铀云母比纯铀的放射性强得多。
9.uranium mine and ore processing plant铀矿与矿石处理工厂
10.Effect of the volume of the acid leaching residue of asbestos tailings on the performance of road asphalt石棉尾矿酸浸渣填充量对改性沥青性能的影响
11.Research on Road Asphalt Filled and Modified with Acid-leaching Residue of Asbestos Tailings石棉尾矿酸浸渣填充改性道路沥青的研究
12.Research on Aggregate Gradation of Asphalt Treated (ATB-25) Base沥青稳定碎石下面层(ATB-25)矿料级配研究
13.Mechanical Performance and Microcosmic Mechanism of Asphalt Emulsion Concrete Modified by Slag and Hydrated Lime Powder矿渣消石灰粉乳化沥青混凝土性能与微观机理
14.mixing machine for combining solid mineral (crushed or broken stone, gravel etc.), with bitumen混合固体的矿物(碎石或石碴,砾石等)与沥青搅拌机
15.Determination of uranium content in uranium ores by method of potentiometric titrationGB/T13070-1991铀矿石中铀的测定电位滴定法
16.We found that pitchblende contains at least two radioactive materials, one of which, accompanying bismuth, has been given the name polonium, while the other, paired with barium, has been called radium.我们发现沥青铀矿物中至少含有两种放射性物质:与铋伴生的命名为钋,与钡伴生的命名为镭。
17.a gummy orange mixture of uranium oxides and silicates occurring naturally in the hydration and oxidation of pitchblende.一种橙色粘性的铀氧化物和硅酸盐的混和物,由沥青油矿在水合作用和氧化作用下天然形成。
18.petrolwum tar sand含石油沥青的岩石或砂
相关短句/例句

pitchblende[英]['pit?blend][美]['p?t?,bl?nd]沥青铀矿
1.A pitch-pitchblende-pyrite vein was firstly observed in the ore from the Sawapuqi uranium deposit in Xinjiang through the study of ores by using polarization-microscope,fluorescence-microscope and electron-probe.通过对新疆萨瓦莆齐铀矿床中铀矿石的偏光、荧光反射显微镜研究和电子探针分析测试,首次在矿石中发现沥青-沥青铀矿-黄铁矿脉,对脉体中沥青、沥青铀矿、黄铁矿的空间关系研究表明,沥青铀矿和黄铁矿均受沥青脉的控制,是脉体中还原能力较强的轻烃类物质与周围环境相互作用的产物,矿物中的铀和铁元素主要来自周围环境而非脉体本身。
2.A densely zoned rhythmic intergrowth of coffinite and pitchblende was found in a granite hosted uranium deposit in SE China.本文报道某铀矿床中铀石与沥青铀矿交互生成多达 2 0环稠密韵律生长环带 ,结合该矿床矿物气液包裹体研究资料和文献资料 ,探讨生成这一罕见奇特结构的介质物理化学条件及机制。
3.The ore minerals consist mainly of pitchblende (UOx, x=2.镜下观察结果显示,铀矿物主要为沥青铀矿(UOx,x=2。
3)Uraninite[英]['jur?ninait][美]['j?r?n?,na?t]沥青铀矿
1.The Uraninite has high UO_2 (maximum about 94%),low Al_2O_3(<1%) and variable P_2O_5 contents.该处铀矿物成份主要是沥青铀矿和次生铀矿物,前者 UO_2最高为94%,Al_2O_3<1%,P_2O_5含量变化大,按照 P_2O_5含量可分两组,其一变化于2。
2.The uraninite of Dabu uranium deposit is rich in rock-forming elements of Si,Al,Ca, et.大布铀矿床沥青铀矿含其他造矿元素少 ,而含Si、Al、Ca等造岩元素多 ,氧化程度高 ,含杂质元素种类和数量少且为机械混入 ,生成于低温浅成环境 ,成矿于岩浆活动结束之后 ,与岩浆演化关系密
4)nasturan[n?s'tju?r?n]沥青铀矿
5)ulrichite uraninite方铀沥青矿
6)pich blende,uraninite沥青铀矿<能>
延伸阅读

沥青铀矿沥青铀矿pitchblende晶质铀矿的沥青状隐晶质变种。又称非晶铀矿或铀沥青。成分UO2,含U42%~76%,常含铅,不含或微含钍、稀土元素。是提取铀的最主要矿物原料。等轴晶系。矿物外形为胶态肾状、钟乳状、葡萄状或致密块状。沥青黑色,条痕黑色,树脂光泽或半金属光泽。莫氏硬度3~5,比重6.5~8.5。具强放射性。主要产于中、低温热液矿床和沉积、淋积矿床中。