The blood supply bifurcates between eight and thirty times before reaching each particular location in the body. 血液要分流8到30次才能到达身体的各个部位。
Based on the calculation results, the effects of bifurcate structure on local flow and hydraulic loss are summarized. 根据计算结果,总结了各种多通接头的分叉结构对局部流动状态和水力损失的影响,分析了最优模型。
The bacterial child of dead marrow tooth can pass a pointed aperture or side rootlet canal causes a pointed week pathological change or root bifurcate pathological change. 死髓牙的细菌产物可通过根尖孔或侧支根管引起根尖周病变或根分叉病变。
Drainage was to the north and individual channels bifurcate in that direction. 整个水系向北排水,各个河道朝该方向分叉。
Influence of different fixation targets in accuracy of Jackson cross cylinder examination Research on seismic behavior of concrete-filled square steel tube bifurcate column-to-steel beam connections 不同类型视标对交叉柱镜检查精确度的影响方钢管混凝土分叉柱与钢梁连接节点的抗震性能研究
Type genus of the Dacrymycetaceae: fungi with a bifurcate basidium that lacks septa. 花耳属的模式属;长有分叉的没有隔片的孢子台的真菌。
And quasi-periodic and chaotic motion can bifurcate from periodic motion when parameters of the system are changed. 而在系统参数变化时,又由周期分叉形成了准周期和混沌。
In this paper, we discuss the uniqueness limit cycle and the question of bifurcate about a class of general Li é nard equation in the system. 当二次系统添加一个三次项变为三次系统后,这两个系统在原点附近的极限环的变化情况是否存在某种联系,亦是一个十分有趣的问题。
Research on seismic behavior of concrete-filled square steel tube bifurcate column-to-steel beam connections 方钢管混凝土分叉柱与钢梁连接节点的抗震性能研究
The average bifurcate angle of the bronchi ( Ba); 左、右主支气管的分叉角度(Ba);
Finite Element Simulation of Bifurcate Duct Field and the Mechanism of Energy Loss 分岔管道流场有限元模拟与能量损失机理分析
Though the control and anti-control for Hopf bifurcation have been investigated in a lot of studies, the control on its second bifurcation, especially on the bifurcation sequence formed by further bifurcate, has been seldom analyzed. Hopf分岔的控制与反控制已经得到较多的研究,但其二次分岔,特别是由一系列高阶分岔形成的分岔序列的控制,已有的工作还极少。
This paper focuses on the protocol-oriented simulating method about computer networks, and probes into it instructively. Through analyzing network-protocol, and based on the hierarchy and resource-dependency of network-protocol, it presents bifurcate simulating methods on computer networks. 对面向协议的计算机网络仿真方法进行了有益的探讨,通过分析网络协议的特点,以网络协议的层次性和资源依赖性为突破口,提出协议分层的计算机网络仿真方法。
In this paper aerodynamic characteristics of maneuvering reentry vehicle of cruciform configuration and bifurcate configuration are compared by means of the wind tunnel test results. 利用典型状态的风洞试验结果对十字布局与叉字布局再入机动飞行器的气动特性进行了分析与比较。
In order to study the bifurcate projections of midbrain periaqueductal gray and nucleus raphe dorsalis to nucleus accumbens and nucleus raphe magnus, the fluorescence double-labeled method was used in the present study. 本文应用荧光素双标法,研究了大鼠中脑中央灰质和中缝背核向伏核和中缝大核的分支投射。
We mainly construct four geometry models: stenosis artery, bifurcate artery, S-artery and artery bypass graft, gain the result of numerical simulation and then make general postprocessor. 论文对狭窄血管、分岔血管、S型血管和动脉旁路移植管搭桥四种情况通过建立计算模型,在微机上实施计算,并对其结果进行后处理,利用图象表示出血流状况和血压分布。
Existence for bifurcate points of bounded solutions 有界解分支点的存在性
The synthesis relationship between features in feature-based design procedure is analyzed and the storage structure of bifurcate tree is shown. 对于在基于特征的设计过程中特征间的合成关系进行了分析,给出了二叉树的存储方法。
The bifurcate and chaotic behavior for power output in an intracavity electrooptic modulation laser system with a feedback device is discussed by use of value simulation in this paper. Some bifurcations of output power via the system parameter and some quantitative results are obtained. 采用数值模拟的方法讨论了带反馈的腔内电光调制激光系统功率输出的分叉和混沌行为,得到了输出功率随控制参数变化的分叉图,和一些定量结果。
Results Two judgement theorems on three-dimension system bifurcate space periodic solution are obtained. 结果得到了两个判断一般三维系统从闭轨分支空间周期解的定理。
The brittleness analyses of two representative nonlinear systems are also given. The key of the analysis is to define the bifurcate point or bifurcate point sets of systems. 又给出了对两个典型的非线性系统的脆性分析,分析的关键所在是:如何确立系统的分叉点(分叉点集)。
There were no significant statistical difference in bifurcate angle of trachea, bronchus and segmental bronchi between male and female adult and child. 结果表明:成人男女性间、成人与幼儿间的气管与支气管、支气管与叶支气管间的角度均无显著性差异。
But when the external fields are very strong, the trajectory of an electron begins to bifurcate, thus chaos appears. 但是,当电场和磁场很强时,电子的运动轨道开始分岔,运动出现混沌。
Using concepts of invariable set and isolated cube, we obtained existence for bifurcate points of bounded solutions of second order ordinary differential systems including a parameter. 用孤立不变集和孤立块的概念,给出了含一个参数的二阶常微分方程组的非驻定有界解分支点的存在性准则。
The practical reinforced supporting range was proposed according to the mechanical behavior in bifurcate section of plane bifurcate tunnel. 从平面分岔隧道分岔段力学行为的角度提出切实可行的加强支护范围。
It shows that the research results can provide some useful references for the design and construction of bifurcate tunnel. 表明研究成果可为分岔隧道设计和施工服务。
Numerical simulation for the wall shear stress calculated microvascular low shear stress, and in a narrow vascular shear stress and normal blood vessels bifurcate department shear stress has obvious concussion. 数值模拟计算得出微血管壁面切应力为低切应力,且在狭窄血管切应力及正常血管分叉部切应力有明显的震荡。
Traffic tunnel often need to build a variety of contact channels and branch tunnels, thus forming various types of bifurcate tunnel, plane bifurcate tunnel is a special tunnel form. 交通隧道常需修建各种联络通道和分支隧道,从而形成了各种类型的分岔隧道,平面分岔隧道是一种结构特殊的隧道形式。
When system parameters change, the inverters will appear to be bifurcate and then go into the chaotic state, which degrades the performance of the system. 分析其在工程实践应用时,当系统参数发生变化,逆变器将出现分叉直至进入混沌状态,使系统的性能变差。