1) "Saddle"curve
“鞍型”曲线
2) dose effect
“马鞍型”曲线
1.
The dose effect of thymine with different dose in 30keV low energy N + and Ar + ions implantation was studied.
本文报道了30keV低能氮离子和氩离子在0~2×1016/cm2N+(Ar+)注入剂量范围内辐照胸腺嘧啶存活率的变化,二者均出现不同于射线等辐照时的线性或肩型曲线,而呈现一种新的变化趋势———“马鞍型”曲线。
3) saddle-shaped curve
马鞍型曲线
1.
According to weld status in our country, auto-welding control technology of saddle-shaped curve is investigated in depth and the auto-welding control system is developed based on the numerical control (NC) principle.
在输油、输气等管道焊接过程中,经常遇到管与管垂直相交所形成的马鞍型曲线焊缝的情况。
4) martingale
鞍
5) pommel
鞍头,鞍环
6) saddle
鞍点
1.
The center-weak focus of a general system of degree “n” was transformed into a problem of generalized center-weak saddle.
将一般n次中心—细焦点系统,转化为广义中心—细鞍点系统。
2.
A problem of center-weak focus system of degree n(n denotes odd numbers) in qualitative theory of differential equation is transformed into the problem of generalized center-weak saddle system by a generalized transformation of generalized polar coordinates,which offers the calculation formula of eleven-order weak saddle values.
采用广义极坐标变换,将微分方程定性理论中的齐n次(n为奇数)中心———细焦点系统,转化为广义中心———细鞍点系统,给出了该系统的第11阶细鞍点量计算公式。
3.
We discuss the types of the equilibrium points,Hopf bifurcation,saddle separate relation place.
讨论平衡点的类型,Hopf分支问题,鞍点分界线的相对位置,极限环的存在性。
参考词条
补充资料:Hesse曲线(代数曲线的)
Hesse曲线(代数曲线的)
Hessian (algebraic curve)
11油限曲线(代数曲线的)【H台自11(.妙如允.抖e);recc咖,T~aaa,即r药pa一吸ee二o‘二p.助蓝] n次代数曲线(司罗玩水c~)的He丈祀曲线就是其极二次曲线能分裂为两条直线的点的集合,也是第一极曲线的二重点构成的集合.n次非奇异曲线的He丈七曲线是一条次数为3伪一2)、类为3(n一2)(3n一7)的曲线.设介O是这条n次曲线的齐次坐标方程,关丘=刁:f/刁xi刁、,则它的He丈犯曲线的定义方程为 !不:关:五,} }五:关:五31=0. }人,人2人3}特征不等于3时的三次非奇异曲线的H既七曲线与这条曲线交于9个通常拐点.因O.H改e(l 844)而得名. A .E.H困阳。B撰
说明:补充资料仅用于学习参考,请勿用于其它任何用途。