migration of elements是什么意思

网络释义

用法例句

Based on S-rough sets theory and element transference random,the concepts of the reliability of element transference and reliability function are presented.

利用S-粗集理论和元素迁移的随机性,提出元素迁移的信度及信度函数的概念;给出了单向S-粗集与双向S-粗集的依信度生成;讨论了S-粗集依信度生成的特性。

Effects of cumulative acidification of soil on element transfer in Pinus massoniana Lamb. forest at Dinghushan;

土壤累积酸化对鼎湖山马尾松林物质元素迁移规律的影响

By using singular rough sets,this paper gives dynamic degree of confidence characteristic and el-ement transfer realization by probability,discusses the effects of element transfer realization by probability on the structure of rough sets,and proposes correlative theorems;The papers also explains the dynamic process using element transfer and gives F-random structure.

在S-粗集的基础上,给出元素迁移的信度特征及元素迁移的依概率实现,讨论了依概率的元素迁移对粗集结构的影响,并给出了相关定理;用元素迁移解释S-粗集的动态过程,给出了F-随机结构。

Sr and Nd isotope tracer implications for element migration path during formation of Dexing porphyry copper deposit, Jiangxi province;

锶、钕同位素对德兴斑岩铜矿元素迁移的示踪

Under man made geochemical environments favourable to element migration in confined and mineralized aquifer,in situ leaching of uranium accomplishes through constant migration, se dimentation and dissolution of element.

原地浸出采铀就是要在含矿含水层人为地造成有利元素迁移的地球化学环境 ,通过元素的不断迁移、沉淀和溶解 ,实现铀的浸出。

This paper uses, TiO2, quality coefficient as ideal reference point quantitatively appraising element migration behavior in hydrothermal wall-rock alteration, as well as element migration properties and its relation to alteration types.

用惰性元素组分TiO2的质量系数作为参考点，定量估算了热液蚀变过程中主量元素和微量元素的迁移特性，探讨了元素迁移的地球化学性状及其与蚀变类型的关系，指出As、Sb、Cu、Ph、Zn可以作为成矿的指示元素，硅化、黄铁矿化、绢英岩化蚀变与成矿关系密切，热液蚀变对成矿作用有明显的影响。

Characteristics of elemental migration and community composition in the process of secondary succession in conifer and broad-leaved mixed forest;

针阔混交林次生演替过程中的群落组成及元素迁移特征

This paper discusses a new form of elemental migration by ascending flows existing in the crust.

提出了地壳中存在一种新的元素迁移现象 ,即由于地壳内存在的上升气流将非气态元素以纳米微粒形式垂直迁移至地表 ,迁移距离可达几百米 ,甚至几千米。

Study on the Transformation of Hazardous Trace Elements during the Coal-coking;

煤焦化过程有害微量元素的迁移规律研究

Removed of Harmful Trace Elements in Coal Resource Exploration;

煤炭资源开发过程中有害痕量元素的迁移

A Study on the Law of Technical Ability of Motion in gymnastic Teaching;

体操教学中动作元素的迁移规律及运用研究

Analysis on the Transfer of Nitrogen,Sulfur and Arsenic in the Process of Wet-feed Entrained Flow Pressure Coal Gasification

湿法气流床煤气化过程中N、S、As元素的迁移分析

Migration of Fe, Zn, Cu in Slag of Sulfuric Acid and Latent Effect on Environment;

硫酸废渣中铁、锌、铜元素的迁移及其对环境的潜在影响

The Transformation and Thermodynamics Simulation of Morphology of Trace Elements during the Coal-coking

煤焦化痕量元素的迁移与热力学形态的模拟研究

geochemical migration of elements

地球化学的元素迁移

A research on the element migration in the course of smoking by the element ratio method

元素比值法用于吸烟过程的元素迁移研究

Depth of Element Transfer and Separation-identification of Implicit Image

元素迁移层次及隐形图像的分离—辨识

S-probability Rough Sets Containing Element Transfer with Stochastic Property

元素迁移具有随机特性的S-概率粗集

Biological Mobility of Cr from Soil to Chinese Herbal Medicines

土壤中铬元素在中草药中的生物迁移

migration of element in geographical environment

地理环境中元素迁移

Trace Elements Occurrence and Migration Characteristics in O_2/CO_2 Atmosphere

O_2/CO_2气氛下痕量元素的赋存和迁移特性

Study on Ecological Migration Risks of Heavy Metals in Uranium Tailings Dam

铀尾矿库中重金属元素的生态迁移风险研究

Comparative study of heavy metal movement in frozen and unfrozen soils

重金属元素在冻土与融土中迁移的对比试验

Experimental study on migration and distribution of elements in the Fe-i binary melt treated with pulsed electric field

脉冲电场处理铁基二元熔体元素迁移和分布的试验研究

Experiments study on migration and distribution of elements in the Fe-i binary system treated with steady magnetic field

稳恒磁场处理铁基二元熔体元素迁移与分布的试验研究

Application of Element and Lead Isotope Tracing to the Migration of Thallium in Soil from Yunfu Pyrite Mine;

云浮硫铁矿区土壤中铊迁移行为的元素—铅同位素示踪研究