1) multiple solutions
多重解
1.
In this paper,using the method of boundary layer,a nonlinear singularly perturbed problem with multiple solutions is studied.
利用边界层法,研究了一类具有多重解的非线性奇摄动问题。
2.
The existence of multiple solutions is obtained for Neumann problem of sublinear elliptic equations by the minimax methods in the critical point theory.
用临界点理论中的极小极大方法得到了次线性椭圆方程Neumann问题多重解的存在性。
2) multiple optimal solution
多重解
1.
This paper puts forward and testifies a proposition on the relationship of multiple optimal solution and degenerate optimal solution, then analyzes some deeper significance and economics meaning of the multiple optimal solution and degenerate optimal solution.
分析得出原问题是多重解,则对偶问题为退化最优解的命题,并对命题进行了证明,同时指出它的逆命题不成立;进一步分析了多重解与退化最优解的深层内涵及经济意义,说明资源影子价格不惟一情形的存在及含义,并指出退化解与多重解反映了众多市场参与者在资源供求方面的多种均衡解。
2.
In this paper, the writer puts forward and proves a proposition about the relationship of multiple optimal solution and degenerate optimal solution, and indicates the converse proposition is incorrect though.
本文分析得出原问题是多重解,则对偶问题为退化最优解的命题,同时指出它的逆命题不成立,进一步指出多重解与退化解的互补松弛关系。
3) multiplicity of solutions
多重解
1.
In this paper we consider multiplicity of solutions with perturbations from symmetricfor some resonant problem with lim sup infinite.
本文主要讨论四类非线性项满足无界的对称共振椭圆方程的扰动多重解。
4) multi-Compacton solution
多重Compacton解
5) multiple positive solution
多重正解
1.
<Abstrcat>In this paper,we use the fixed point index theory to investigate the existence of multiple positive solutions for some singular semi-positone m-point boundary value problems of higher order differential equations.
我们利用不动点指数理论研究高阶微分方程奇异半正的m 点边值问题多重正解的存在性。
2.
We used the fixed point index theorem in a cone to investigate the existence of multiple positive solutions for boundary value problem of a second-order singular functional differential equation of mixed type.
本文把Ｚｈａｏｌｉ Ｌｉｕ［１］和Ｅｒｂｅ等人［２］关于常微分方程边值问题多重正解的工作推广到二阶奇异混合型泛函微分方程边值问题，证明了所考虑的方程边值问题存在至少两个正解的充分条件。
6) multiple positive solutions
多重正解
1.
Positive solution and multiple positive solutions of singular boundary value problems of fourth order differential equations;
四阶奇异边值问题的正解和多重正解
2.
Existence of multiple positive solutions for a class of nonlinear singular boundary value problems;
一类非线性奇异边值问题多重正解的存在性
3.
Using the fixed point theorem on cones, some results are obtained on the existence of at least one and multiple positive solutions for nonlinear singular impulsive boundary value problems in Banach space.
通过构造一个特殊的算子,利用锥拉伸和锥压缩不动点理论,研究了Banach空间中一类奇异脉冲微分方程边值问题的正解及多重正解的存在性。
补充资料：多苯基多亚甲基多异氰酸酯
多苯基多亚甲基多异氰酸酯，简称PAPI，或称粗MDI，浅黄色至褐色粘稠液体．有刺激性气味。相对密度(20℃／20 ℃)1．2，燃点218℃。PAPI实际上是由50％MDI与50％官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低，蒸气压低，只是TDI的百分之一，故毒性很低。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
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参考词条