1) No.4 normal line
常四线
2) nonlinear fourth order differential equation
非线性四阶常微分方程
1.
In this paper,the authors use the methods in [1,2] to study the solutions of two point boundary value problems for nonlinear fourth order differential equation with the boundary conditions where functions f,g and h are continuous functions with certain monotone conditions.
利用上下解的方法[1,2],讨论了非线性四阶常微分方程(*)满 足 边 界 条 件的两点边值问题的解,其中函数均为具有某种单调性质的连续函数。
2.
In this paper,the authors use the methods in[1,2]to study the existence of solutions of two point boundary value problems for nonlinear fourth order differential equation y (4) =f(t,y,y′,y″,y)with the boundary conditions y(a)=a 0,y′(a)=a 1,g(y″(a),y(a))=0,h(y(c),y′(c),y″(c),y(c))=0,where functions f,g and h are continuous functions with certain monotone conditions.
利用上下解的方法[1,2] ,讨论了非线性四阶常微分方程y(4) = f(t,y ,y′,y″,y)( * ) 满足边界条件:y(a) = a0 ,y′( a) = a1 ,g(y″(a) ,y(a)) = 0 ,h(y(c) ,y′(c) ,y″(c) ,y(c)) = 0 的两点边值问题解的存在性,其中函数f,g ,h 均为具有某种单调性质的连续函
3) Fourth-Order Nonlinear Differential Equations
四阶非线性常微分方程
1.
Existence of Solutions of Periodic Boundary Value Problems for a Kind Fourth-Order Nonlinear Differential Equations;
一类四阶非线性常微分方程的周期边值问题的存在性
4) fourth order quasilinear differential equations
四阶拟线性常微分方程
1.
In this paper we are concerned with the fourth order quasilinear differential equations:under the condition thatαandβare positive constants , p(t) and q(t) are continuous functions on an infinite interval [a,∞),a>0.
在此之前,下面两个类似的四阶拟线性微分方程:和已被很全面的研究过了,这篇论文对这类方程是一个补充,更加完整地完成了对这类四阶拟线性常微分方程的解的振动性与非振动性的讨论。
5) seasonal pulse
四时常脉
1.
First, it is necessary for the changes of seasons during the process ofseasonal pulse forming apart from the internal organs, qi and blood.
四时常脉是《黄帝内经》脉象研究中的一个重要部分,书中从多个角度阐述了四时常脉的内容,强调了“脉顺四时”的重要性。
补充资料:四句──常等四句
【四句──常等四句】
﹝出华严经疏﹞
[一、常句],谓外道计过去世之我,即是今世之我,相续不断,执之为常,即堕常见。是名常句。
[二、无常句],谓外道计我今世始生,不从过去之因,执为无常,即堕断见。是名无常句。
[三、亦常亦无常句],谓外道见上二执皆有过失,便计我是常,身是无常;若尔,离身则无有我,此亦成过。是名亦常亦无常句。
[四、非常非无常句],谓外道计身有异故非常,我不异故非无常;若尔,离身亦无有我,此亦成过。是名非常非无常句。
﹝出华严经疏﹞
[一、常句],谓外道计过去世之我,即是今世之我,相续不断,执之为常,即堕常见。是名常句。
[二、无常句],谓外道计我今世始生,不从过去之因,执为无常,即堕断见。是名无常句。
[三、亦常亦无常句],谓外道见上二执皆有过失,便计我是常,身是无常;若尔,离身则无有我,此亦成过。是名亦常亦无常句。
[四、非常非无常句],谓外道计身有异故非常,我不异故非无常;若尔,离身亦无有我,此亦成过。是名非常非无常句。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条