- 更多网络例句与根的分布相关的网络例句 [注:此内容来源于网络,仅供参考]
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The distribution of the associated characteristic equation roots is given according to the polynomial theorem, and the conditions for ensuring the existence of Hopf bifurcation are obtained. The obtained result is applied to chaotic control.
利用多项式理论给出了其特征方程根的分布,得到了Hopf分岔产生的条件,并将结果应用到混沌神经网络的控制中。
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Choosing time delay as the control parameter, the stability of trivial equilibrium is discussed by analyzing distribution of the roots of the associated characteristic equation. It is found that Hopf bifurcation occurs from trivial equilibrium when the delay passes through critical values, then the critical values and their relations with system control parameters are obtained.
以时滞量为参数,通过分析对应线性系统特征方程的根的分布,讨论了平凡解的稳定性,得到了平凡解发生Hopf分岔而失稳的临界时滞量以及临界时滞量与系统控制参数的关系。
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Then the delay is used in circadian model. Using the delay as a argument, the distribution of the roots of the characteristic equation associated with the model under light is analyzed. Then the stable and Hopf bifurcation condition of the circadian model with delay is obtained.
然后,将时滞引入到昼夜节律系统模型后,以滞量为参数,讨论光照昼夜节律模型线性部分特征方程根的分布情况,得到该系统的稳定性和Hopf分支产生的条件。
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By analyzing the distribution of the zeros to the transcendental characteristic equation associated with the trivial.solution,we obtain some- sufficient conditions on the stability and instability of the trivial solution.These results are generalized to n-unit neural networks by means of space decomposition in this Chapter.
在第二章中,我们讨论了不带自反馈与带自反馈的3元环状神经网络系统平凡解所对应超越特征方程的根的分布情况,确定了系统平凡解稳定与不稳定的充分条件,并利用空间分解的方法把相应的结果推广到n元环状神经网络系统。
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The method that simple cubic equation was changed from general to standard was introduced and the distribution of standardized real root was illustrated, which solved the problem of the distribution of any real root for simple cubic equation.
摘要介绍了一元三次方程一般式化为标准式的方法,结合图形给出了标准式的实数根的分布情况,从而解决了任意一元三次方程的实数根的分布的问题。
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In the fourth part of Chapter 5,the distribution of characteristic roots for singular neutral retarded functional differential equation are discussed.
本章最后一部分讨论了奇异中立型时滞方程特征根的分布,建立了判定定理,并举例说明定理的应用。
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In this dissertation, we mainly focus on the computation of Jones polynomial and some its related polynomials of links in knot theory and analyze the distribution of their zeros.
本论文主要研究扭结理论中链环的Jones多项式和一些相关多项式的计算以及Jones多项式的根的分布,使用的方法基本上是组合方法。
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Give out the distinguish theorem of multiple root based on maximum value.
根据导函数的极值分析实根的分布情况、迭代区间和迭代初值,利用三次收敛的迭代方法求解方程的实根,给出了根据极值的重根判别定理。
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By analyzing the distribution of the roots of the characteristic equation according to Rouche theorem, the stability condition of this dynamical system is investigated and Hopf bifurcations are demonstrated. The bifurcation graph can be obtained and some simulation examples are shown.
利用儒歇定理及其推论分析了该动力系统特征方程根的分布情况,进而得到该系统解析解稳定和Hopf分支存在的条件,画出了分支图,给出相应的数值例子。
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The experiment proved that the horizortal distribution of root system could reach 4.08 m,which is 0.96 time as the highth oras the crowrt,and the vertical distribution may be spreaded out soil layer.
mm根集中分布在树体周围0.58 m附近,垂直分布在20~40 cm范围。5~10 mm的根水平分布集中在0.58 m处,垂直分布集中在60~80cm范围。2~5 mm的根水平分布集中在0.58 m处,垂直分布集中在40~60 cm范围。
- 更多网络解释与根的分布相关的网络解释 [注:此内容来源于网络,仅供参考]
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hydrotropism:向水性
根的向水性(hydrotropism)也是一种向化性. 当土壤干燥而水分分布不均时,根总是趋向潮湿的地方生长,干旱土壤中根系能向土壤深处伸展,其原因是土壤深处的含水量较表土高. 香蕉、竹子等以肥引芽,也是利用了根和地下茎在水肥充足的地方生长较为旺盛的这个生长特点.
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innervation:神经分布
对于有目的练习的观察,使得下述情况不再令人怀疑,即神经分布(innervation)限于一种明确的通道应是一个十分普遍的问题. 大多数人不能将某几根手指--第三指和第四指--分开. 但是,经过稍稍的练习,便可使一个人独立地移动任何一只手指.
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lettuce:生菜
伞形花科芹属中的一个成变原产 地中海沿岸,由叶用芹菜演变形种, 能形成肥大肉根的二年生草本植物, 以脆嫩的肉质根和叶柄供食主要分布 在欧洲地区.中国近年来引进,仅有 少量栽培 生菜(Lettuce) 生菜(Lettuce) 生菜又名叶用莴苣,
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root condition:根条件
root 根 | root condition 根条件 | root distridution 根的分布
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root distridution:根的分布
root condition 根条件 | root distridution 根的分布 | root field 根域
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root field:根域
root distridution 根的分布 | root field 根域 | root function 根函数
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stationary distribution:平稳分布
这样的分布π被称作是"平稳分布"(Stationary Distribution)或者"稳态分布"(Steady-state Distribution). 一个平稳分布是一个对应于特征根为1的条件分布函数的特征方程.
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Colocasia antiquorum:野芋
单生的也有两种类型,一种是地下根状茎较长,分生出的植株较均匀的分布,呈散生状,如藨草(Scirpus triqueter)、荸荠(Eleocharis dulcis)、慈姑(Sagittaria trifolia)、野芋(Colocasia antiquorum)等;另一种是缺乏地下根状茎,
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Eleocharis dulcis:荸荠
单生的也有两种类型,一种是地下根状茎较长,分生出的植株较均匀的分布,呈散生状,如藨草(Scirpus triqueter)、荸荠(Eleocharis dulcis)、慈姑(Sagittaria trifolia)、野芋(Colocasia antiquorum)等;另一种是缺乏地下根状茎,
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pivalic acid:特戊酸
(3)甲基乙基乙酸CH3(C2H5)CHCOOH,天然的分布极狭,在药用当归植物(Ar-changelica officinalis)的根中以酯的态式存在,此外也是构成牵牛花种子中的树脂苷牵牛子素(ph-arbitin)的一种分解产物;(4)三甲基乙酸(CH3)3CCOOH,称为特戊酸(pivalic acid)