The author determines the real-analytic infinitesimal CR automorphisms of a class of pseudoconvex hypersurfaces in C~3 near the origin,and the unit connected component of the stability group of these hypersurfaces at the origin.
给出了C~3中一类拟凸超曲面定义在原点邻域内的实解析无穷小CR自同构,并得到了这类超曲面在原点处稳定群的单位连通分支。
We examined aspects of dominance hierarchy in the Tibetan macaque(Macaca thibetana) at Mt.
因此雄性黄山短尾猴友好行为可以体现出社群顺位等级关系,这种社群顺位等级关系和这些友好行为在维持社群稳定上有重要作用。
Study on community stability of mixed pastures in semi desert area of Gansu;
半荒漠地区绿洲混播牧草群落稳定性与调控研究
The Study of Community Stability and the Establishment of Yield Factors Model about Mix-Sowing of Medicago Sativa & Bromus Innermis;
紫花苜蓿～无芒雀麦混播群落稳定性及其产量因子模型建立的研究
The results indicated that the community stabilityies of natural oak secondary forest varied with the composition of tree spec.
依据宝天曼栎类天然次生林32块样地的调查资料,建立栎类天然次生林群落稳定性综合评价指标体系,定义了稳定度指数计算公式及评价方法,运用EXCEL和SPSS统计软件进行数据处理。
Small order of stable subgroup of point of limited and primitively permutation group;
小阶数点稳定子群的有限本原置换群
A classification of subgroups of unitary groups under Λ-stable range condition
Λ-稳定秩条件下酉群的子群的分类
Character Stabilizer Limits of a Normal SBPC-related Nilpotent Subgroup
相对于SBPC-相关幂零子群的特征标的稳定子极限
The Stable Ideal of the Locally Finite Subalgebra of Quantum Group U_q(f(K))
量子群U_q(f(K))的局部有限子代数的稳定理想
Character Stabilizer Limits of a SBPC-related Nilpotent Subgroup;
相对于SBPC-相关幂零子群的特征标的稳定限制
Slope Stability Analysis Based on Particle Swarms Complex Method and Improved Complex Method
基于粒子群和改进复合形法的边坡稳定分析
Application of Immune Particle Swarm Optimization to Slope Stability Analysis
应用免疫粒子群算法进行边坡稳定性分析
Analysis on Parameter Selection for Stability of Particle Swarm Optimization Algorithm
粒子群算法稳定性的参数选择策略分析
Green's Relations of Finite Singular Transformation Semigroup with Stable Subset
具有稳定子集的有限奇异变换半群的Green关系
A stable, positively charged subatomic particle in the baryon family having a mass1, 836 times that of the electron.
质子重子族群中一种稳定的带正电的中子核，质量为电子的1，836倍
a stable ladder; a stable peace; a stable relationship; stable prices.
平稳的梯子；稳定的和平；稳定的关系；稳定的价格。
The Study of Community Stability and the Establishment of Yield Factors Model about Mix-Sowing of Medicago Sativa & Bromus Innermis;
紫花苜蓿～无芒雀麦混播群落稳定性及其产量因子模型建立的研究
Research of Stability of Nonwandering Operator on Recurrent Set and Products of Semigroups
非游荡算子链回归集上稳定性及半群张量积的研究
The Structure and Property of the Finite Singular Transformation Semigroup with a Stable Subset
具有稳定子集的有限奇异变换半群的结构与性质
APPLICATION OF PARTICLE SWARM OPTIMIZATION BASED ON HARMONY SEARCH STRATEGY IN SLOPE STABILITY ANALYSIS
基于和声策略的粒子群优化算法在土坡稳定分析中的应用
Impact ofinvasion of exotic plant Alternanthera philoxeroides on interspecies association and stability of native plant community
空心莲子草入侵对乡土植物群落种间联结性及稳定性的影响
A modified particle swarm optimization(PSO) algorithm with dynamic inertia weight and its application to slope stability analysis
改进惯性权重的粒子群算法及其在边坡稳定性分析中的应用
ion-ion streaming instability
离子－离子流不稳定性
