变易

变易是西方哲学的根本问题。

Becoming is a fundamental problem in western philosophy .

变易犹如一团火，在烧毁其材料之后，自身也就消逝了。

Becoming is as it were a fire , which dies out in itself , when it consumes its material .

HIV分离株显示明显的变易，特别在包膜抗原&变易性可能促进中和抗性突变株的出现。

HIV isolates show a marked variation , especially in the envelope antigens & variability that probably promotes the emergence of neutralization-resistant mutants .

中脑及延病变易致球麻痹：在对脑干梗塞的检出率方面，MRI明显高于CT。

Bulbar paralysis is common in the infarction of medulla oblongata and mesencephalon . In diagnoses of Brain stem infarction , MRI is more superior than CT .

然而，目前认为在SIDS病例中心率失常易感性基因变易的真实状况的数据不充分。

Howeer , there are inadequate data regarding the true prealence of mutations in arrhythmia-susceptibility genes among SIDS cases .

本文分别用参数变易法和V函数法，研究无穷时滞中立型方程零解的稳定性问题，获得了简洁、实用的稳定性充分准则。

In this paper , we use the variation of parameters method and V function method to study the stability of the zero solution of neutral differential equations with infinite delay . We got some simple sufficient conditions for stability .

序列比较显示：3A的C端易变，其它区的变易呈零星散在易变山羊草两个y-型高分子量谷蛋白新亚基的鉴定及基因编码区分子克隆

In addition , the variate C terminal part of 3A protein has been identified by sequence alignment with other FMDV strains . Identification and Molecular Cloning of Two Novel y-type High-molecular-weight Glutenin Subunit Genes from Aegilops Variables

例如：常数变易法，不等式分析技巧，Gronwall-Bellman不等式以及经典的Liapunov函数法，Dini导数等。

For example cons-tance variation , inequality analyze technique , Gronwall-Bellman inequality and clas-sical Liapunov function , Dini derivation ect .

作为推论得到了常用的常数交易公式，并在常系数情况下将常数变易公式简化。

Therefore , it popularizes the commonly formula of variation constant .

常数变易法求解一类四阶常系数非齐次线性微分方程

On Solving Linear Differential Equations of Order Four with Constant-transform Method

用神经网络变易有效焦距的摄像机标定法

A Camera Calibration Method of Varying Effective Focal Length by Neural Network

给出了该类系统的变易公式。

For such systems the author gives the variation formula .

一阶非线性微分方程的常数变易法

Non-linear ordinary differential equation of first order with method of leading variables

做个冬季滋润美人尼采：为了重新赢得变易的清白

Keeps moisture in winter Niestzsche : For Regaining the Innocence of Becoming

主要介绍了传统的变易观和西方的进化论。

The contents of traditional variability and west evolutionary are mainly introduced .

简化常数变易法求解二阶欧拉方程

One Simplified Method to Get Solution of Euler Equation of Order 2

六百年的延续与变易&屯堡文化研究之我见

On the Continue and Changement of Six Hundred Years

解两类非线性微分方程的常数变易法非线性积分微分方程

A Method of Constant Variation for solving Two Kinds of Nonlinear Differential Equation

时变退化时滞微分系统的变易公式

Variation formula of time varying singular delay differential systems

退化中立型微分系统的常数变易公式和通解

The constant variation formula and the general solution of Degenerate Neutral Differential Systems

常数变易法是求解非齐次线性微分方程的一种有效方法。

Methods of constant variation are an efficient solution to all nonlinear differential equations .

求解广义经典力学方程的常数变易法

The Method of Variation of parameters for Solving the Equations of Generalized Classical Mechanics

实用，是其产生的根本动因，也是其发展变易的动力；通过实例说明该方法的实用性及有效性。

Practicability and validity were proved by examples .

常数变易法求二阶常系数线性微分方程的特解

Variation Constant for Particular Solution of Second Order Linear Differential Equation with Constant Coefficients

阴阳变易观念及其思维方式

Yinyang Concept And Its Pattern Of Thinking

拉格朗日常数变易法

Lagrange 's method of variation of constants

本文介绍了无原理及其变易。

In this paper , the nil ' principle and it 's variation are introduced .

元气和变易是康有为美学思想的核心范畴。

Yuan Qi and Change is the essential category of the aesthetical thought of Kang Youwei .

参量变易分析

The Analysis of Parameters Change

然后计算下游地区人口、经济随时间的变化情况，转化为下游时变易损度。

Then the population and economic status in the downstream area were integrated into time dependent vulnerability .