分支点

番茄红素环化是其生物合成途径中的一个关键分支点。

Cyclization of lycopene is a key branch point in the carotenoid biosynthetic pathway .

错误追踪器遇到分支点。请双击要选定的分支，再选择追踪错误命令。

The Error Tracer has encountered a branch point . Double-click the branch you want to follow and choose Trace Error again .

关于常微分方程Hopf分支点的一种数值计算方法

A Numerical Method for Hopf Bifurcation Point in Ordinary Differential Equations

并在第一个分支点τ0给出Hopf分支分析。

The analysis of Hopf bifurcation is given at the first critical value τ _0 .

提出了一种基于特征图像分支点提取的加权Hausdorff距离图像匹配算法，并给出了相应的权值求解公式。

A weighted Hausdorff distance image matching algorithm based on extracting bifurcating points on feature image is proposed . The corresponding weight formula is also put forward .

实验发现，FDP合成途径中G6P、FDP和PEP分支点为主要结点，其中PEP结点为刚性结点。

The experiments showed that the branch points of G6P , FDP and PEP are principal nodes and the PEP node is rigidity .

普鲁兰酶（Pullulanase，EC.3.2.1.41）是脱支酶的一种，它能专一性水解普鲁兰多糖和支链淀粉分支点上的α-1,6糖苷键，在淀粉糖化工业中具有广阔的应用前景。

Pullulanase ( Pullulanase , EC . 3.2.1.41 ) is a debranching enzyme that can hydrolyze pullulan specificity and amylopectin branch points on the α - 1 , 6 glycosidic bonds .

其结构都以（1→3）DMan为主链，并在O2，O4，O6位上有分支点。

Glycosidic linkage analysis showed that they all had ( 1 → 3 ) - D-Man backbones , with the branching points at the 2 - , 4 - , or 6 - position .

对拱结构的极值点屈曲及分支点屈曲进行了详细阐述。

Snap-through buckling and bifurcation buckling of elastic arches are introduced .

核酸螺旋卷曲转变的自由能与分支点结构

The Free Energy of Helix-coil Transition of Nucleic Acids and Bifurcation Structures

确定非线性路径分支点的一种线性化方法

A Linearization Method for Bifurcating Point under Geometrically Nonlinear Conditions

文中分别给出了第一分支点的参数值δμ。

The parameters δ _ μ at the first bifurcation points are given .

分支点邻域内的奇异路径跟踪

Singular path tracking in the vicinity of bifurcations

一类转向简单分支点位置的确定

Numerical Methods for Determining the Positions of a Class of Turning Simple Bifurcation Points

确定结构分支点及跟踪平衡路径的改进弧长法

Improved Arc - length Method for Detecting Bifurcation Points and Tracing Buckling Equilibrium Path of Structures

一个跨越和求取分支点的技巧和对弧长法的一个改进在文中提出。

An artifice of passing through and evaluating bifurcation points and an improvement for the arc-length method are presented .

本文利用分支点理论详细地计算了布鲁塞尔子的球对称解。

In this paper , spherically symmetric structures of the Brusselator are calculated in detail by using the bifurcation theory .

利用弧长控制多数和结构协线刚度矩阵特征值之间的非线性关系，建立了搜索并确定位于结构屈曲平街路往任一区段内的分支点的精确分析方法。

Using the nonlinear relation between the arc-length parameter and the stiffness matrix of the structures , the conventional arc-length method is improved .

非线性映像分支点结构中的一些普遍规律和普适常数迭代序列逼近非线性映像不动点集的一个几何结构

Universal Properties and Universal Constants in Bifurcation Structure of Nonlinear Mappings A Geometric Result for Approximating Fixed Points of Nonlinear Mappings by Iteration Sequence

图上发生分叉处的点叫分支点，它相当于荷载的临界值。

The point at which branching of the graph occurs is called a bifurcation point and corresponds to a critical value of the load .

几何变换矩阵的优化将几何变换矩阵表示为七元数的形式，提出利用分支点坐标、分支血管方向矢量和分支夹角三类数据优化几何变换矩阵的方法。

Optimization of transformation Bifurcations , vessel vectors and branch angles are used to optimize the geometric transformation which is expressed as seven variables .

由于各国规范的理论基础均来源于纯压拱的线弹性分支点屈曲，因此应用这些公式来估算弯压拱的分支点屈曲荷载必须使用相对较大的稳定系数。

The results show that the formula which is based on the theory of pure-pressarch bucking are not adapt to the bucking analysis of press-bending arch .

对一类具有转向性质的简单分支点，从方程本身出发，根据奇点的性质，构造出确定奇点位置的直接方法。

According to the property of the singular points , we construct a direct methods for Determining the positions of a class of turning simple bifurcation points .

提出了一种鲁棒的最大似然血管跟踪模型，该模型是建立在多种局部相似性测度和智能知识引导的基础上的，能够精确估计出血管轴线，并能正确判断分支点位置。

A robust Bayesian tracking model is presented to estimate the vessel axis and infer the vessel structure , which is based on multi-comparability measurement and intelligent guidance .

颈动脉体：位于颈动脉的分支点附近的化学感受器，监测血液中氧含量的变化并协助调控呼吸活动。

Carotid body : a chemoreceptor located near the bifurcations of the carotid arteries that monitors changes in the oxygen content of the blood and helps control respiratory activity .

从描写非均匀铁磁体的平均场近似的非线性微分方程出发，本文用分支点理论处理相变现象。

Starting from the nonlinear differential equation for a non-uniform ferromagnet in mean field approximation , we apply the bifurcation theory to discuss the pheno-mena of magnetic phase transition .

这包括变更集（文件增量和原始作者、评论，以及日期标记）和分支点（为所有标记和分支点创建的基线）的忠实重建。

This includes faithful recreation of change sets ( file deltas and original author , comment , and date tags ) and branch points ( baselines are created for all tags and branch points ) .

通过对数字封闭孔、分支点、笔画的分析，设计了基于九格分区的结构特征提取算法及以具有最大积累权值的数字为输出结果的特征识别器，实现了数字图像的特征提取与识别。

Then , arithmetic for extracting structural features under nine grids was studied and designed from aspects of closed hole , branch point , and stroke ; and so was feature recognizer with the digit having maximum accumulated weights as its ouput .

杨浦区、闵行区、嘉定区和崇明县作为上海都市区最具特色的分支点，在产业发展结构上具有显著的梯度递进性和雁行式排列特点。

Yangpu district , Minhang district , Jiading district and Chongming county are the most characteristic embranchment points of Shanghai metropolitan . They have the most remarkable characteristics of grads increase by degrees and ' the pattern of wild goose cavalcade ' arrangements in industrial developmental structure .

在该实例中，一个双回线并行结构通过分支点T接引入变电站，与一个单回线结构通过分段接入变电站相比，不仅多需要一条线路，而且可靠性也差。

This paper explains the basic concept of possible non-coherence in transmission systems and provides a case study where compared to a single transmission line structure with loop-in connection , a double transmission line structure with tap-connection not only requires one more line but also has a lower reliability level .