The existence and uniqueness of limit cycles are discussed, and the equation of bifurcation surfaces is obtained.
对一个自催化反应振动模型作了全局分析，讨论了其极限环的存在与唯一性，给出了其分枝曲面方
in this paper, we discuss the global structure and bifurcation surface ofthe quadratic system (Ⅲ )_(α=δ=0) in semi-parameter space (l, m, n) (m = 0), all theglobal structure phase portraits of the system are obtained.
在（ｌ，ｍ，ｎ）（ｍ＝０）参数半空间上讨论了二次系统（Ⅲ）α＝δ＝０的全局结构与分枝曲面，给出了该系统全局结构的所有相图。
Global Topological Structure and Bifurcation Curves for the Quadratic System of Type (Ⅱ) δ = n = 0
(Ⅱ)_(δ=0=0)类方程的全局结构与分枝曲线
Molecular Beacon Probe Melting Curves Analysis for Rapid Screening of Ethambutol Drug Resistance in Mycobacterium Tuberculosis Clinical Isolates
利用分子信标探针熔解曲线技术快速筛查结核分枝杆菌临床分离株中耐乙胺丁醇突变
contorted branches, limbs, etc
弯弯曲曲的枝桠、 主枝等
Singularities of Parallels for Hyperbolic Plane Curves
双曲平面曲线的平行曲线的奇点分类
Curvilinear Equations and Its Goodness of Fit for Characteristics of Plant Growth of Paris polyphylla var. chinensis
七叶一枝花株高生长曲线方程及其拟合性研究
A distribution curve in which the frequencies are cumulative.
累积曲线用以累计频率的分布曲线
Isolation and Preliminary Identification of Dominsnt Microbe in Daqu and Mud Pit of Zhijiang Daqu Liquor
枝江大曲酒大曲和窖泥中优势菌的分离与初步鉴定
Lateral Rigidity Analysis of Luoyang′s Huanghe Bridge on Jiao-Zhi Multiple Track
焦枝复线洛阳黄河大桥横向刚度分析
Classification and End Products of Wire/Rod
线材/枝材材质分类及制成品
The infection-thread enters and branches in cells of the root cortex.
侵染线进入根的皮层细胞并进行分枝。
cumulative undersize distribution curve
筛下物累计分布曲线
difference curve
温差[差分，减差，差异]曲线
percentage production decline curve
开采量递减百分数曲线
cumulative oversize distribution curve
筛上物累计分布曲线
diurnal (ozone) profile
臭氧的白日分布曲线
Subdivision Algorithm for the Said-Ball Curves;
Said-Ball曲线的细分算法
The Theory of Curve Belt Conveyor;
曲线带式输送机曲率半径的理论分析
Mechanical Theorem Proving in Differential Geometry about Curves on Surface;
微分几何曲面上曲线定理的机器证明