分界线,separatrix
1)separatrix[,sep?'reitriks]分界线
1.Under the conditions that the concrete expression of its singularities are not sloved,we discuss the bounded property of trajectories,separatrix configuration,nonexistence and existence of limit cycle.对一类多分子反应模型x=1-αx-xpyq,y=βy(xpyq-1-1)进行定性分析,在第一象限奇点无法具体求出的条件下,讨论了轨线的有界性,分界线的位置关系以及极限环的存在性和不存在
2.The paper discusses the behaviour of equilibrium points of the volterra Predator prey system and the existence of separatrix cycle of the system with two positive equilibrium points.讨论了在具有两个正平衡点时平衡点的性态、分界线的存在性。
3.in the thesis,by using the Computer, We approach separatrix of the classical Volterra model where k1>k2/β,k2>k1/α,and advance the general calculating way of separatrix.本文对经典的Volterra模型在K1>K2/β,K2>K1/α情况下,利用计算机进行分界线的逼近,提出分界线的定量计算方
英文短句/例句

1.fatigue decreased proficiency boundary疲劳减少熟练分界线
2.Maritime Military Demarcation Line in the West Sea西海海上军事分界线
3.The river is the boundary between the two countries.这条河是两国的分界线
4.Price lining has many advantages:价格分界线有很多优点:
5.a line of darker water Beyond the reef.礁石外深色水域分界线
6.the boundary between Sweden and Norway瑞典与挪威的分界线.
7.designate the boundaries of sth标出某事物的分界线.
8.a line of demarcation between two rock strata.两个岩层间的分界线
9.This borderline is indefinable.这条分界线难以确定。
10.Something, such as a boundary or partition, that serves to divide or keep separate.分隔物,分界线分界物或分割物,用作分配或分类
11."demarcation,also demarkation:The setting or marking of boundaries or limits."分界线:边界或限制的设定或标记.
12.The setting or marking of boundaries or limits.分界线边界或限制的设定或标记
13.Definition of the management boundary between river and sea in Ningbo宁波市陆海及河海管理分界线的界定
14.a vertical line marking the boundary between musical bars.音乐小节之间标志分界线的垂直线。
15.separation by the creation of a boundary that divides or keeps apart.产生分界线的分离用来划分或隔开。
16.The line or frontier area separating political divisions or geographic regions; a boundary.边境政治划分或地理区域的分隔线或边界;分界线
17.a person who fixes the boundaries of land claims.划分土地权利分界线的人。
18.There are no indecisive boundaries between the two opinions.这两种意见界线分明。
相关短句/例句

Dividing line分界线
1.The desert of Inner Mongolia is known as the east part of Asia-African desert, its east edge being the dividing line between Asia-African desert and Europe-Asian steppe.内蒙古荒漠是亚非荒漠的东边部分,其东缘还是亚非荒漠和欧亚草原两大地理带的分界线,在我国动物地理区划中归属于蒙新区的西部荒漠亚区。
3)Line of Demarcation分界线
1.This essay holds that the breakout of the Anti Japanese War is a very important line of demarcation in the history of the 20 th century Chinese literature, as hereafter the Chinese literature saw a long period of "shared name" (the end of this period is still waiting to be defined).本文认为 ,抗战爆发是中国 2 0世纪文学史上一个很重要的分界线 ,此后 ,中国文学开始了一个很长的“共名”时期 (这个时期的下限尚有待确定 )。
4)boundary[英]['ba?ndri][美]['baundr?]分界线
5)boundary[英]['ba?ndri][美]['baundr?]分界线;界线
6)distribution boundary分布界线
1.The Taibai Mountain may be the northernmost distribution boundary for CBS J.扩大了部分种类的分布范围,该地区可能为CBSJ种群的最北分布界线。
延伸阅读

分界线分界线separatrix  分界线[甲钾m加沈;cenaP卿取a〕 微分方程定性理论中使用的一个名词. 1)分界线这一词就其本义而言,在平面情况下,是指平面上的一个流(连续时间动力系统)(flow(continu-oUS一tl叮℃山州出毛允als够tem川S;}的一个(当t~+田或t-一的时)趋向某平衡位置(叹uili腼uxn position)P(l的一个轨道王S,p},它有以下性质:在任意接近这个轨道处都可以找到其他的轨道,它们先是接近p。好象是沿着轨道吏S:p圣似的,然后又偏离一有限的距离.正式地说,这就指存在平衡位置p。的一个邻域U,一列点p,~p。以及两个数列s。,亡。,使当s。~的(或s。~一的)时, S、。夕。~夕。,S,,尸。畴U,£。>s,(或r。