1.
In soft-photon approximation, the average excitation energy only appears in the first and second order terms of field frequency.
在软光子近似下，平均激发能仅出现在光场频率的一阶和二阶项上。
2.
Item 2. The second stage--reorganization area by area.
第二项：第二阶段，为分区改编阶段。
3.
Phase II projects (SF)
第二阶段项目（特别基金）
4.
Oscillation of Second Order Differential Equations with Forced Term;
带有强迫项的二阶微分方程的振动性
5.
Identifying the Lower Coefficient of Second Order Parabolic Equation by Using the Optimization Method;
利用最优化方法确定二阶抛物型方程的低阶项系数
6.
Research about Periodic Solutions to Second Order Josephson-type System with Unbounded Nonlinearities;
关于无界非线性项二阶Josephson-type系统周期解的研究
7.
Existence of Positive Solutions for Second-order Boundary Value Problem with Derivative Arguments;
带导数项的二阶边值问题正解的存在性
8.
Integration Sequences of General Second-Order Linear Recursive Polynomials;
一般二阶线性递归多项式的积分序列(英文)
9.
How to Find General Term Formula of Second Order Liner recurrence Sequence by Means of Matrix;
二阶线性递推数列通项公式的矩阵求法
10.
On Identities Involving Chebyshev Polynomials Of The Second Kind Of Higher-order;
一些包含第二类高阶Chebyshev多项式的恒等式
11.
Oscillation of Second Order Differential Equation with Damping Term;
带有阻尼项的二阶微分方程的振动性定理
12.
Positive solutions of second order neumann boundary value problems with sign changing nonlinearities
具变号非线性项二阶Neumann边值问题的正解
13.
POSITIVE SOLUTION FOR SECOND MULTI-POINT BOUNDARY VALUE PROBLEM WITH SIGN CHANGING NONLINEARITY
一类具变号非线性项二阶m点边值问题的正解
14.
Oscillations of Second Order Impulses Delay Differential Equations with Forcing Term
带强迫项的二阶脉冲时滞微分方程的振动性
15.
Oscillation Criteria for Forced Second-Order Nonlinear Differential Equations with Damping
带强迫项与阻尼项的二阶非线性微分方程振动性准则
16.
Oscillation Criteria for Certain Forced Nonlinear Second-order Differential Equations with Damping
一类带阻尼项及强迫项的二阶非线性微分方程的振动性
17.
The First Two Moments of Ruin and Recovery Times in the Compound Binomial Model;
复合二项模型中破产时刻与恢复时间的前两阶矩
18.
Two-stage Concession Term Decision Model for Infrastructure BOT Projects Based on Option Game;
基于期权博弈的基础设施BOT项目二阶段特许权期决策模型