1) distance between adjacent zeros
零点距
1.
An estimate for the distance between adjacent zeros of solutions of second order nonlinear neutral differential equation;
二阶中立型微分方程解的零点距估计
2) distance between adjacent zeroes
零点距
1.
As applications, we establish some better estimates for the distance between adjacent zeroes of the solutions of several kind delay differential equations.
研究了一阶时滞微分不等式 x′( t) +q( t) x( t-δ)≤ 0正解的最大存在区间 ,并应用于几类时滞微分方程解的零点距估计 ,获得了一系列新的更好的结果 。
3) distance of zeros
零点距离
1.
Three results related with the distance of zeros in oscillatory solutions for the two equations were received.
讨论两个带连续变量的一阶时滞差分方程Δτx(t)+pf(x(t-σ))=0和Δτx(t)+p(t)f(x(t-σ))=0振动解的零点距离,得到这两个方程振动解零点距离的3个结果。
4) span and zero
量距和零点
5) the distance between adjacent zeros of the solution
解的相邻零点距
1.
We give two estimates of the distance between adjacent zeros of the solutions of the first-order delay differential equation x (t)+P(t)x (t-τ) = 0.
本文给出一阶时滞微分方程x′(t)+p(t)x(t-τ)=0的解的相邻零点距的两个估计。
6) zero
[英]['zɪərəʊ] [美]['zɪro]
零，零位，零点
补充资料：函数零点
我们把函数y=f(x)的图像与横轴的交点的横坐标称为这个函数的零点，即方程的根。
f(x)的零点就是方程f(x)=0的解。这样就为我们提供了一个通过函数性质确定方程的途径。函数的零点个数就决定了相应方程实数解的个数。
若函数y=f(x)在闭区间[a,b]上的图像是连续曲线，并且在区间端点的函数值符号相反，即f(a)·f(b)<0，则在区间(a,b)内，函数y=f(x)至少有一个零点，即相应的方程f(x)=0在区间(a,b)内至少有一个实数解。
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