查询词典 quadratic

Based on the data a quadratic regression parasitism model of T. pretiosum to the eggs of DBM was constructed.

在此基础上建立了短管赤眼蜂对小菜蛾卵寄生率的二次回归模型。

This dissertation presents two module generators-GMS and PASTORALE. Three major algorithms are included, which can be used to minimize the layout area of both linear and quadratic architectures.

本论文开发了两个模块生成系统——GMS和PASTORALE，其中含有三个主要算法，可用来减少线性。。。

In order to examine how the flight control system of penetration aircraft is affected by the variable wind field, based on a kind of nonlinear dyna〓 tem, a differential game solution of quadratic payoff function is developed, so the worst-case wind model containing nonlinear factors is constructed.

为了考察变化风场对突防飞机飞行控制的影响，推导了一类非线性动力学系统二次型性能指标下的微分对策解，得到一组含有非线性因素的最坏风模型。

An approach to controlling chaos with linear-quadratic regulator is proposed according to the idea of OGY method, which is based on the linear analysis and control of the dynamics of the system in a Poincare section with parameter perturbation.

从OGY方法的参数微扰混沌控制思想出发，提出了基于线性二次型最优调节器的混沌控制方法。

The Beta and quadratic functions were used to describe daily thermal and photoperiod effectiveness, respectively.

分别选用非线性的Beta函数和二次曲线函数来定量描述每日热效应和光周期效应。

Theoretical study on the compression of picosecond pulses generated in mode-locked lasers by cascaded quadratic process.

五、理论研究了利用级联二阶非线性过程对锁模激光器产生的皮秒脉冲进行压缩。

Then, with the assumption that the consumption of an investor is the continuous or piecewise continuous function of time, the corresponding optimal investment decision and the effective frontier are derived by using the stochastic linear-quadratic control.

假设投资者的消费是时间的连续函数或者分段连续函数，应用线性二次随机控制的方法得到了这两种情形下的最优投资决策和有效前沿。

Comparatively, the quadratic function approach was lack of these advantages.The piecewise linear function approach has been implemented in the graphical modeling system for optimal production planning of chemical companies, and the system is used in Baling Branch Company Sinopec.

分段线性函数建模方法已经在化工企业生产计划图形建模优化系统中实现，并在中国石化巴陵分公司得到应用。

A new simplified three-dimensional piecewise continuous autonomous system (a modified model of unified chaotic system) was introduced by replacing a quadratic nonlinear term in a unified chaotic system with a piecewise linear signum function.

通过用分段线性符号函数替换统一混沌系统中部分二次项，得到一个新分段连续的自治系统(称为统一混沌系统修改模型)。

Ultimately,we used quadratic polynomial stepwise regression analysis,according to the correlation coefficient variable size,to look for curcumin with the best ratio of piperine.

利用均匀设计的方法进行分组，检测小鼠眼球血清三酰甘油和胆固醇的含量，寻找姜黄素与胡椒碱的最佳配比。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。