二次微分形式 [数] quadratic differential form
二次微分酌 second derivative action
二次微分电位滴定 second derivative potentiometric titration
二次微分系统 quadratic differential system
二次微分电位溶出法 QDPSA
二次微分光谱 second derivative spectrum
二次微分图 secondary-derivative map
解析二次微分 [数] analytic quadratic differential
线性二次型微分对策 LQDG
二次方程微分不变式 Invariants of quadratic differential forms
目的研究一类二次微分系统的极限环存在性及唯一性。
Aim To discusses the existence and uniqueness of limit cycles for a class of quadratic system.
用二次微分简易示波伏安法测定了金刚石酸洗废液中的痕量镍。
Trace nickel in waste solution from process of diamond cleaning by acid is determined by second order differential simple oscillographic voltammetry.
本文给出在中国分类之下二次微分系统有中心时两种情况的通积分。
We give general integral of quadratic differential system with center in two cases under the Chinese classification.
So here I've written for the hydrogen atom that deceptively simple form of the Schrodinger equation, where we don't actually write out the Hamiltonian operator, but you remember that's a series of second derivatives, so we have a differential equation that were actually dealing with.
这里我写出了,氢原子薛定谔方程的,最简单形式,这里我们实际上,没有写出哈密顿算符,但是请记住那你有,一系列的二次导数,所有我们实际上会处理一个微分方程。
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