多金属结核(polymetallic nodules)是指海底深海平原上沉积的含有多种金属元素的球状结构。这些结核具有丰富的铜、镍、锌和钴等金属，因而备受矿产资源研究者的关注。在海底深处，多金属结核以其独特的物理和化学特性得以形成，因此对于深海资源的研究和开发具有重要意义。同时，多金属结核的发现也引起了环境保护和生态平衡方面的关注。美丽世界的海洋生态环境需要我们谨慎地对待这些宝贵资源。以下是关于多金属结核的一些英语短句及例句，以便更全面地了解这一课题的相关信息。
多金属结核,polymetallic nodules
1)polymetallic nodules多金属结核
1.Platinum group elements (PGE) geochemistry ofpolymetallic nodules in CC zone, east Pacific Ocean;东太平洋CC区多金属结核铂族元素(PGE)地球化学及其意义
2.Analysis and calculation of the hydrodynamic force of lifting pipes in a 1km pilot-scale mining system ofpolymetallic nodules;大洋多金属结核1km海上开采实验系统扬矿管水平液动力分析和计算
3.Study of enrichment mechanism onpolymetallic nodules by synthetic 1nm manganate;人工合成1nm锰矿相与多金属结核的富集机制研究
英文短句/例句
1.The expertise for oceanic polymetallic nodules surveyGB/T17229-1998大洋多金属结核矿产勘查规程
2.Experimental Study on Dynamic Adsorption of Heavy Metal Ions with Oceanic Polymetallic Nodules and Cobalt-rich Crust Leaching Residues;大洋多金属结核及富钴结壳浸出渣动态吸附重金属离子实验研究
3.The Study of Phases-Analysis and Its Applications of Multi-metallic Nodules and Crusts;多金属结核和结壳的相态分析研究及其应用
4.General characteristics and affected factors of polymetallic nodule in the Eastern Pacific Ocean东太平洋多金属结核的一般特征与影响因素
5.Study on Mineralogy and Geochemistry of Polymetallic Nodules from the Central and Eastern Pacific Ocean;太平洋中部多金属结核矿物地球化学研究
6.RESEARCH ON TECH-ECONO MODEL OF DEVELOPINGOCEAN POLYMETALLIC NODULE RESOURCE;大洋多金属结核资源开发技术经济模型的研究
7.MINERALOGICAL CHARACTERISTICS AND MATERIAL SOURCE OF POLYMETALLIC NODULES IN CC AREA OF EAST PACIFIC东太平洋CC区多金属结核矿物学特征及物源
8.Geochemical Characteristics and Their Causative Mechanism of Polymetallic Nodules from the Northwest Continental Margin of the South China Sea南海西北陆缘多金属结核地球化学特征及成因
9.A Study on Modified Asphalt with Leaching Residues of Oceanic Polymetallic Nodules and Cobalt-rich Crusts;大洋多金属结核氨浸渣与富钴结壳酸浸渣改性沥青实验研究
10.Analysis of bacterial diversity in deep-sea sediments from Pacific polymetallic nodule province太平洋多金属结核区深海沉积物细菌多样性分析
11.Approach to Geochemical Characteristics and Minerogenetic Environment of Polymetallic Nodules from the Northern Continental Margin of the South China Sea;南海北部陆缘多金属结核地球化学特征及成矿意义
12.The Research of Nutrient Dynamic in the China Pioneer Area of the Northeast Pacific Ocean;东太平洋中国多金属结核开辟区营养盐动力学研究
13.Study of enrichment mechanism on polymetallic nodules by synthetic 1nm manganate;人工合成1nm锰矿相与多金属结核的富集机制研究
14.Research on the Growth and Elemental Geochemical Characteristics of Large-scale Polymetallic Nodules from the Northern Continental Margin of the South China Sea南海北部陆缘大型多金属结核的生长及元素地球化学特征研究
15.Contrast study to data from geological sampling and deep-tow system of dense portion in China Pioneer Area多金属结核加密小区深拖资料与地质取样覆盖率、丰度的对比
16.Influencing Factor of Lithium Extraction in Lithium Ion Sieve Precursor from Ocean Polymetallic Noddle大洋多金属结核制备锂离子筛前驱体中锂脱出的影响因素
17.Estimation of Polymetallic Nodule Distribution and Resource Quantity in the CC Zone and Its Adjacent Areas of the Pacific Ocean太平洋CC区及周边多金属结核分布及资源量预测
18.Thermodynamic Analysis on Li_(1+x)Mn_(2-x)O_4 Synthesis from Ocean Multi-metal Nodule大洋多金属结核合成Li_(1+x)Mn_(2-x)O_4的热力学行为
相关短句/例句
Polymetallic nodule多金属结核
1.Geological model of polymetallic nodule deposits based on the CCZ;基于CC区的多金属结核矿床成因地质模型
2.The distributing characterastics of the polymetallic nodule s coverage in China Pioneer Area;中国开辟区多金属结核覆盖率分布特征
3.Two-dimensional trend analysis of the distribution of polymetallic nodules in the Eastern Pacific;东太平洋多金属结核分布的二维趋势面分析
3)ocean polymetallic nodules大洋多金属结核
1.The process of purification and impurities removal and preparing cobalt oxide and tricobalt tetroxide by stripping liquor of cobalt produced fromocean polymetallic nodules by smelting-rusting-solvent extraction process was studied.研究了大洋多金属结核熔炼-锈蚀-萃取工艺中所产出的反萃钴溶液净化除杂和制备氧化钴、四氧化三钴产品工艺。
2.The process of valuable metals recovery fromocean polymetallic nodules by the 3-phases oxidation method is investigated.研究采用三相氧化法从大洋多金属结核中提取有价金属的工艺过程。
3.Ocean polymetallic nodules was leached with (NH 4) 2SO 3· H 2O as reductant in dilute hydrochloric acid solution at ambient temperature and pressure.用亚硫酸铵作还原剂，在常温常压下用稀盐酸溶液浸出大洋多金属结核，探索了结核矿粒度、还原剂亚硫酸铵加入量、ＨＣｌ浓度、浸出温度、时间及液固比等因素对大洋多金属结核浸出率的影响。
4)marine manganese nodules深海多金属结核
1.Behavior of microbial dissimilatory reduction in the process of bioleaching metal oxide was researched to increase the leaching efficiency ofmarine manganese nodules.为考查异化还原微生物在浸出金属氧化物中的行为,提高微生物浸出深海多金属结核的效率。
5)ocean polymetallic nodules海洋多金属结核
1.Leaching metal values fromocean polymetallic nodules by a novel process;一种从海洋多金属结核中提取有价金属的新工艺
2.The principles and general situations of the new processes for producing nickel that can decrease the production cost and increase the source of nickel are summarized,including biohydrometallurgy,the utilization ofocean polymetallic nodules,selective reduction and recovery nickel from the spent materials,and their mechanisms and characteristics are also analyzed.介绍了降低生产成本、提高镍来源的镍生产新工艺的原理和概况,包括生物浸出、海洋多金属结核的利用、选择性还原法以及从废弃原料中回收金属等,分析了各种方法的机理及特点。
6)ocean polymetallic nodule大洋多金属结核
1.Ocean polymetallic nodule is a vast metallic resource of deep sea bed and belongs all over the world.大洋多金属结核是蕴藏在深海床的巨大金属资源 ,属于全人类。
2.Sorption of SO 2 usingocean polymetallic nodules is investigated using a dynamic adsorption column.采用动态吸附柱研究了大洋多金属结核矿对废气中的ＳＯ２ 的吸附，考察了ＳＯ２ 浓度、废气流速、吸附温度及时间对吸附效率的影响。
延伸阅读
食管结核食管结核esophageal tuberculosis是发生在食管的结核病。多因结核杆菌自肺部等结核病灶经血流传播到食管或由椎旁脓疡直接侵入食管而引起继发性感染。常见症状是吞咽困难，胸前或后背部疼痛。食管钡餐X线检查可见食管痉挛、黏膜紊乱、溃疡或狭窄。确定诊断靠食管镜检查所获得细菌学和组织学证据。治疗原则为：症状轻、无梗阻者抗结核治疗，食管轻度狭窄用扩张治疗，严重狭窄及有气管、支气管瘘者用手术治疗。
