第二章研究了一类拟三次系统的中心条件与极限环分支问题。
In chapter 2, center condition and bifurcation of limit cycles of quasi cubic system are I.
本文研究了一类三次系统无穷远点的中心条件与赤道极限环分枝问题。
Studied in this paper are center conditions and bifurcation of limit cycles from the equator for a class of cubic polynomial system.
在删除开始处与加载该应用程序相关的输出内容后，您可以看到所进行的三次系统调用。
After removing the output at the beginning relating to loading the application, you can see that three system calls are made.
讨论了第一临界情形下的平面三次系统高次奇点的局部拓朴结构，并给出利用多项式系数的判断准则。
This paper discuss the locally topological structure of higher order singular point for the plane cubic system in the first critical case and give a criterion by the coefficients of polynomials.
讨论了第一临界情形下的平面三次系统高次奇点的局部拓朴结构，并给出利用多项式系数的判断准则。
The locally topological structure of higher order singular point for the plane quartic system in the first critical case is discussed, and a criteria by the coefficients of polynomials is given.
支持M-346的地基培训系统是由波音公司的培训系统部门提供，这是该公司和ST航空——马基团队的第三次合作。
The ground-based training system to support the M-346 would be provided by Boeing's training systems division, which is a third partner on the ST Aero-Aermacchi team.
更糟的是，该方法还需要对管理货币的系统进行三次往返。
Worse, this approach also requires three round trips to the system in charge of the money.
具体说来，陪审团认为德鲁女士共三次未经授权进入电脑系统的罪名成立，这三次指的是德鲁女士以乔什·伊万斯的名字登录MySpace发布欺骗性信息。
Specifically, the jury found Ms. Drew guilty of accessing a computer without authorization on three occasions, a reference to the fraudulent postings on MySpace in the name of Josh Evans.
结果表明，脉冲co 2激光功率密度经三次反射激光聚焦系统达到空气击穿阈值，实验中观察到等离子体发光现象。
The results show: pulse power density from CO2 laser reaches air breakdown threshold through thrice reflecting focus system, and plasma radiation phenomena is observed in the experiment.
基于激光推进推力矢量控制，提出、设计并加工了一种三次反射激光聚焦系统。
Based on laser propulsion thrust vector control, a thrice reflecting focus system is put forward, designed and fabricated.
利用量子力学中的密度矩阵算符理论导出了该系统中三次谐波产生的解析表达式。
An analytic representation for the third-harmonic generation along the well is derived by the density matrix operator theory of the quantum mechanics.
你能够一天投票三次来改变这个系统。
这是上个月苹果公司一直严苛的苹果商店安全系统的第三次大漏洞。
This is the third big lapse in Apple's typically tight app store security in the past month.
你可以投票改变这个系统，一天三次。
得到的结果表明，含有线性或三次参数激励的系统存在不可控区域，在该区域中异宿轨分岔总是导致混沌发生。
The results obtained here show that there exist uncontrollable regions in which chaos always takes place via heteroclinic bifurcation for the system with linear or cubic parametric excitation.
研究具有粘滞阻尼和三次函数强非线性弹性缓冲包装系统的跌落冲击响应。
The dropping shock of cushioning packaging system with damping and nonlinear elasticity of three order functional relation is investigated.
研究了一类具有良好隐蔽性的一元三次离散动力系统的混沌序列产生情况，提出了混沌序列的异或和置乱加密算法。
The chaos sequence procedure of a kind of discrete dynamic system with good concealing feature is studied, and two algorithms about chaos sequence are provided.
自动边界数据采集系统是用梯度边缘追踪法自动获取左室内膜边界的曲线点，使用三次曲线插值法及最小二乘法拟合整条左室边界曲线。
The system of automatic boundary data acquisition can obtain the curve data of the endocardium boundary of left ventricle with the tracing algorithm of the gradient image edge.
根据三次参数样条曲线的矢量表示方法，导出了一种CNC系统中样条曲线的实时插补算法。
Based on the vector equation, a real time interpolation algorithm for the cubic parametric spline curve in CNC systems is proposed.
第三次突破，从圈闭理论到含油气系统。
The third breakthrough—from the trap theory to the petroleum system.
同时还给出了一次、二次及三次驻留顺序捕获系统的平均捕获时间的计算实例。
In addition, a practical example of the calculation of the mean acquisition time is included for single, double, and triple dwell serial acquisition synchronization systems.
方法：数据来源于宁波市第三次卫生服务调查资料，采用扩展线性支出系统模型。
METHODS: the model of extended linear expenditure system (ELES) was used to analyze the data from the third health service investigation in the city of Ningbo.
用MLP方法求解一类同时具有二次和三次项的强非线性系统的自由振动问题，得到其二级近似解。
The Solutions of a kind of strongly nonlinear system with quadratic and cubic nonlinearities are derived by means of the MLP method, and its second order approximate solutions are obtained.
根据已知的力矩特性曲线，分析了利用双三次曲面拟合来创建传动系统所有工况点数据的原理和方法。
According to known torque curves, the principles and methods for establishing all data in each operation of the driving system was discussed by the theory of 3-dimension fitting.
采用单片机开发了用于三次采油的多功能三元注入泵综合参数检测系统。
Multifunctional three-injecting-pump detecting system suitable for testing comprehensive parameters in tertiary process was designed using MCU.
这份警告源于该工厂所遭受的第三次爆炸。爆炸看来已经导致核反应堆其中一个封闭系统的损毁。
The warning comes after the plant was rocked by a third blast, which appears to have damaged one of the reactors' containment systems for the first time.
以梯形和三次多项式轨迹为例，进行了系统功能测试，测试结果表明了所述控制系统的可行性和有效性。
The system function tests are carried on with examples of Trapezoidal and cubic polynomial trajectory. The test results show that the control system described has feasibility and effectiveness.
以梯形和三次多项式轨迹为例，进行了系统功能测试，测试结果表明了所述控制系统的可行性和有效性。
The system function tests are carried on with examples of Trapezoidal and cubic polynomial trajectory. The test results show that the control system described has feasibility and effectiveness.
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