Study on the degradation features of turf in Tarim;
塔里木生活基地草坪绿地退化特征的研究
The tan~2x potential and the eigenvalue and eigenfunction for planar channelling radiation;
正切平方势与平面沟道系统的本征值和本征函数
Extrapolation method for the eigenvalue approximation of the biharmonic equation;
Biharmonic方程本征值问题的外推方法
Extrapolation method for eigenvalue problem of integral equation;
积分方程本征值问题的外推方法
Its' molecular orbital was designed accordingto Hückel molecular graph theory and the wave function and characteristic values were obtained by using molecular orbitalperturbacion theory.
它是由四种异构体组成,运用休克尔分子图形理论对其分子轨道进行设计,并且根据分子微扰理论求出相应波函数及本征值,并根据本征值推出其热力学平衡常数。
The paper discuss as the characteristic value of hydrogen atom,and get a group of new characteristic function with the help of complex operator.
借助XundongJiang的复算符变换 ,应用U(2 )代数 ,计算了氢原子的能量本征值 ,并推出了一组新的本征函数。
Calculation of energy characteristic value and characteristic function is the hallo question of quantum mechanics.
能量本征值和本征函数的计算是量子力学最基本的问题，通常用级数法来求解，而用一种阶梯算符来求解也是非常有效的。
Deterioration of tensile behavior of steel strands corroded by chloride
氯盐腐蚀钢绞线的受拉性能退化特征
Study on Degradation Characteristics of Landscape Ecosystem in Mountainous and Hilly Area in Hunan Province
湖南山丘区景观生态系统退化特征初探
Study on Degradation Characteristics of Typical Ecosystem in Yellow River Delta;
黄河三角洲典型生态系统退化特征研究
Research on the Eco-System Degradation and Rehabilitation of Hexi Corridor in Gansu Province;
河西走廊生态系统退化特征与恢复策略研究
Analysis of the Characteristic of Land Use and Land Degradation in Mid-Eastern China;
中东部地区土地利用与土地退化特征分析
Characteristics of Vegetation Degradation at the Ecotone of Mountain Forest and Dry Valley
山地森林/干旱河谷交错带植被退化特征
Study on Degradation Characteristics and the Improvement of Soil in Covered Phyllostachys Praecox f.prevernalis Forest
林地覆盖雷竹林退化特征及土壤改良研究
Research on Soil Degradation of Robinia pseudoacacia Plantation under Environmental Stress
环境胁迫下刺槐人工林地土壤退化特征研究
"degenerative:Of, relating to, causing, or characterized by degeneration"
"堕落的,引起变性的,或有退化的特征的"
Studies on the Fertility Properties of the Paddy Soils with High Yield and Their Degradation;
高产稻田土壤肥力特征及其退化研究
Research of CH_4 Emission Characteristics of 'Black Soil Patch' Degraded Alpine Meadow
“黑土型”退化高寒草地CH_4排放特征研究
The Features of Grassland Soil Degradation and Sandification in the Northwest of Sichuan Province and the Analysis to Its Cause of Formation;
川西北草原土壤退化沙化特征及成因分析
Research on the Features of Soil Physical and Chemical Properties in Tuwei-river Source Area
秃尾河河源区退化湿地土壤理化性质特征研究
Soil Profile Characteristics During Grassland Degeneration and Desertification in the Northwest of Sichuan Province
川西北草原退化沙化土壤剖面特征分析
Characteristic defects are of two main types; regression and syneresis.
特征缺陷主要有两类：即退化和脱水收缩。
Vegetation Characteristics of Degraded Forest and Ecological Restoration in Daqingshan, Guangxi;
广西大青山退化森林植被特征及生态恢复研究
Study on Degraded Succession Characters of Artemisia Desert Grassland at Northern Slope Middle Part in Tianshan Mountain;
天山北坡中段蒿类荒漠草地退化演替特征研究
Analysis on the Plant Functional Groups of Degraded Grassland in Upreach Area of Shiyang River;
石羊河上游退化草地植物功能群特征分析
