x as a function of time, and when you have the correct solution x and you substitute that back into that differential equation, that equation will have to be satisfied.
根据时间的变化,x,is,,of,course,,changing,in,some,way,发生相应的变化,当你得到了,和时间的正确关系,for,x,as,a,function,of,time,你把它代入,这个微分方程,这个等式,就能得到满足。
For example, the solution of a differential equation is a function.
例如,这个解决方案的微分方程是一个功能。
For the basic differential evolution algorithm, the increasing quadratic function crossover operator was added to increase the convergence speed.
在基本差分进化算法中,融入递增二次函数交叉算子以增加算法的收敛速度。
The equations are extra nonlinear differential equations. the dexter function is not continuous in field of real number .
该方程右边的函数在实数域内不连续,是一个高度非线性微分方程组。
Differential pressure remote water gauge should have pressure supplement function to ensure an actual indication of water line in the bubbles under all kinds of working circumstances.
差压式远传水位表应具有压力补偿功能,以保证各种工况下都能显示汽包中真实水位的变化。
The integral upper limit function strengthened between the differential and the integral relation, is the definite integral fundamental formula rationale.
积分上限函数加强了微分和积分之间的联系,是定积分基本公式的理论基础。
The sum formulas of several kinds of ordinary series with function term are deduced by using the method of solving linear differential equation.
本文试应用求解一阶线性微分方程的方法导出几类常见的函数项级数的求和公式。
Objective: The significance of clinical manifestations and pulmonary function test in differential diagnosis of asthma from COPD in elderly was investigated.
目的:探索老年哮喘与慢性阻塞性肺疾病(COPD)临床特征的区别和肺功能检查在鉴别诊断中的重要性。
Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulating water volume pump and elevation of pump were analyzed.
根据空调水系统在不同工况下运行的性能与特点,分析冬夏及部分负荷运行时,空调水系统的流量和扬程差异。
Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulatory water volume pump and elevation of pump were analyzed.
根据空调水系统在不同工况下运行的性能与特点,分析冬夏及部分负荷运行时,空调水系统的流量和扬程差异。
The method of fundamental solutions(MFS), one of the radial basis function(RBF) methods, employs the fundamental solutions to the governing differential operator as the Euclidean distance based RBF.
基本解方法属于径向基函数类方法,它使用微分算子的基本解作为基于欧氏距离的径向基函数。
By means of optimization, the electronic critical point parameters can be determined from the differential spectra obtained using spline function.
结合最优化方法,由样条函数方法求出的微分能谱能够分析固体电子的临界点参量。
An edge detecting method for digital image is proposed using direction information of the gradient to thin off the differential image and defining a measuring function to link the edge points.
本文提出了一种利用梯度的方向信息,对微分图象进行细化,并确定一测量函数进行边缘点连接,以实现图象边缘检测的方法。
A new change over mechanism design of differential speed and its main function and structural characteristic are introduced.
介绍了一种新型差速转向机构的设计,对其主要功能、结构和特点进行了分析。
The derivation of state space models is no different from that of transfer function in that the differential equations describing the system dynamics are written first.
状态空间模型的推导与传递函数的推导没有什么不同,总是先将描述系统特性微分方程写出来。
Through differential operation of approaching curve function, we can obtain the data of target trace direction and trace velocity.
通过对拟合曲线函数的微分运算,得到目标航迹向与航速数据。
State equations the derivation of state space models is no different from that of transfer function in that the differential equations describing the system dynamics are written first.
状态空间模型的推导与传递函数的推导没有什么不同,总是先将描述系统特性微分方程写出来。
The OSAHS differential diagnosis thyroid function drops may display for the tongue, swallows, the throat dropsy, causes upper respiratory tract blocking, sends the sleep apnea.
OSAHS鉴别诊断甲状腺功能减退可表现为舌、咽、喉部水肿,引起上呼吸道阻塞,致睡眠呼吸暂停。
A general solution to differential equation for deflection function in bending problem of orthotropic rectangular thin plate on elastic foundation is established.
建立了弹性地基上的正交异性矩形薄板弯曲挠度函数微分方程的一般解。
A general solution of the differential equation for transverse displacement function of orthotropic rectangular thin plates in free vibration is presented in this paper.
本文建立了正交异性矩形薄板自由振动横向位移函数微分方程的一般解。
A general solution of differential equation for deflection function in bending problem of orthotropic rectangular thin plate on elastic foundation is established in this paper.
建立了弹性地基上的正交异性矩形薄板弯曲问题挠度函数微分方程的一般解。
In the enlargement model used transfer principle, the differential of vector-valued function is defined by locally liner map.
在非标准扩大模型下,利用转换原理,通过定义局部线性函数给出向量函数微分的定义。
The design of a new differential change over mechanism is introduced. And its main function and structural characteristics are analysed.
介绍了一种新型差速转向机构的设计,对其主要功能、结构和特点进行了分析。
When the vector potential function and the differential of the scalar potential function are computed, singular points would occur on TPM.
但在计算矢量位函数和标量位函数的微分过程中,TPM模型将产生奇异点。
Analyzes the characteristics of vortex signal, designs a differential charge amplifier with gain adaptive function, and analyzes its operational principle.
分析了涡街流量信号的特点,设计了增益自适应差动电荷放大器并介绍了它的工作原理。
This article explicitly expressed converse theorem of the inverse function differential principle, Based on this theorem, the author proposed one kind of integration, then gave some examples.
本文明确表达了反函数微分法则的逆定理,基于此定理提出一种积分法,并举例说明了其运用方法。
Objective to analyze the misdiagnosed retinal vascular diseases that cause macular hemorrhages and to evaluate the function of angiography in differential diagnosis.
目的分析临床误诊的引起黄斑出血的视网膜血管病变,探讨血管造影技术在鉴别诊断中的意义。
Objective to analyze the misdiagnosed retinal vascular diseases that cause macular hemorrhages and to evaluate the function of angiography in differential diagnosis.
目的分析临床误诊的引起黄斑出血的视网膜血管病变,探讨血管造影技术在鉴别诊断中的意义。
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