When η(t) is a continuous bounded function and η(t)∈∨,0<η_0≤η(t)≤M, it is proved that the systemu_\{tt\}(x,t)+η(t)u_(xxxx)(x,t)=0\ 0<x<1,0≤s≤t≤T,u(0,t)=u_x(0,t)=0,\ 0≤s≤t≤T,-u_(xxx)(1,t)+mu_\{tt\}(1,t)=-αu_t(1,t)+βu_(xxxt)(1,t),\ 0≤s≤t≤T,u_\{xt\}(1,t)=-γu_\{xx\}(1,t),\ 0≤s≤t≤T,u(x,s)=u_1(x),u_t(x,s)=u_2(x),\ 0≤x≤1,(1)has a Y-valued solution.
文章主要证明系统的Y-值解存在,并且构造出它的Y-值解。
It is introduced in this study that the method to identify the hailstorm with European Y-model,and the spatial distribution of Y-value as well as ploting the distribution map of hail shooting areas.
介绍了欧洲识别冰雹云的Y模式、Y值分布图以及区域降雹分布图的绘制。
That is, the regression line would tend to overestimate the magnitudes of Y.
即回归线趋于过高估计了Y值。
the relation between selected values of x and observed values of y (from which the most probable value of y can be predicted for any value of x).
x的选择值和y的可观察值的关系。
The Value Fields of Rational Function y=f(x)/g(x);
有理函数y=f(x)/g(x)的值域
Research on Gas Field in Gob with Y-type Ventilation System by Numerical Simulation
Y型通风方式下采空区瓦斯流场数值模拟研究
Numerical simulation of slit type cracking test for 9%Ni steel
9%Ni钢斜Y形坡口裂纹试验的数值模拟
Numerical analysis of flow and heat transfer characteristics of Y-fractal-link micro channel networks
Y形构形微通道流动换热特性的数值分析
Numerical Simulation of Gas-solid two Phase Flow in Y-shape Branch Pipe
Y型分支管内气固两相流动的数值模拟
Numerical Investigation on Wet Steam in Y-type Exhausted Duct of a 600MW Power Unit
600MW机组“Y型”排汽管道系统内湿蒸汽的数值研究
The regression process contains the likelihood of the future values of the dependent variable y being in error.
在回归分析程序中，可能使未来的应变量y值产生了误差。
The Effects of Equation of the Progressive Scoring Method on Percentage of the Graded Table;
累进计分法方程Y取值的变化对评分表百分比的影响
Numerical Simulation and Optimization of Unsymmetrical Y-shaped Tube in Hydroforming Process
非对称Y型三通管内高压成形过程数值模拟及参数优化
Experimental Study and Numerical Simulation of the Flow Distribution Characteristics of a Gas-solid Two-phase Y-shaped Branch Pipe Network
气固两相Y型分支管网流量分配特性的试验研究与数值模拟
The X-Y tilt sensor is used for correcting the bias of vertical and horizontal anglecaused by the surplus tilt of vertical axis after the instrument is leveled.
Y倾斜(平度)感器是当仪器整平后，对垂直轴的剩余倾斜值作垂直角和水平角的改正。
a variable in a logical or mathematical expression whose value determines the dependent variable; if f(x)=y, x is the independent variable.
数学或逻辑表达式中其数值决定因变量的变量；如果f（x）=y,则x是自变量。
Numeric Analysis for Equal-order N-th Y Squeezing Characteristics of A New Type Four-state Superposition Multi-mode Superposition Light Field;
一种新型的四态叠加模叠加态光场的等N次幂Y压缩特性的数值分析
Solving Process of the Equation;
方程a(x)y″(x)+b(x)y′(x)+c(x)y=0的解法探析
For example:A a = X x + Y y - 2/2 + Zz;
例如：A=X+Y-2/2+Z;
X to serve,Y to receive.
X发球,Y接发球。
