The factors influencing Chinese and foreign bilateral natural person flow and the measurement of the barriers to it-A study based on the gravity model 中外双边自然人流动影响因素和自然人流动壁垒测度&基于引力模型的研究
Bilateral communication in English teaching; Study on Relationship between Capacity Modeling of Bus Stop and Traffic Flow 注重双向交流提高学生的英语交际能力公交站台能力与道路交通流关系模型研究
The application of gravity model is more widespread in empirical research on determinants of bilateral trade flow, and its theory is more perfect. 引力模型在双边贸易流量决定因素实证研究中的应用越来越广泛,其理论基础也越来越完善。
The research via gravity model shows that the system quality of each country will impact bilateral trade effectively, and the trade flow is large between the countries with similar systems. 通过应用引力模型的研究发现,各国制度的优劣对双边贸易有显著的影响,制度相似的国家间贸易量较大。
Effect of Ligation of Bilateral Common Carotid Arteries on the Volume of Blood Flow in the 双侧颈总动脉结扎对大鼠学习记忆相关脑区血流量的影响
According to the proposed method, the congestion cost allocated to the bilateral transaction is proportional to the power flow change in the congestion interface. 按该方法,双边交易应分摊的阻塞成本与阻塞消除前后该交易在阻塞线路中的潮流变化量成正比。
Objective To observe the region and size of brain stem infarction without located sign, form and structure of bilateral vertebral arteries and dynamics change in blood flow with skull MRI and colour ultrasonic Doppler. 目的应用头颅MRI及彩色超声多普勒观察无定位体征脑干梗塞部位、大小及双侧椎动脉形态结构和血流动力学变化。
Development of admittance bilateral cerebral blood flow auto detect apparatus 导纳式双侧脑血流自动检测仪的研制
Evaluation of Bilateral Cerebral Blood Flow From Unilateral Temporal Window 单侧颞窗对双半球脑血流动力学检测评价
Objective and Methods: To probe the possibility that unilateral temporal window can detect bilateral cerebral blood flow with transcranial Doppler. 目的:验证经单侧颞窗探测双侧半球血流的TCD检测方法的可靠性。
Results: In patients with bilateral vertebral artery bood flow decreased, 88.4% patients have manifestation of cervical vertebral disease in X-radio graph. 结果:在双侧椎动脉血流速不同程度减慢的患者中有88·4%患者有颈椎病的X线表现。
Analysis on bilateral auction price of water right based on returning flow model 基于回流模型的水权双方叫价拍卖分析
In the vertical narrow annular channel with bilateral heating, the critical heat flux of annular upward flow was studied. A mathematical model on the base of the mass, momentum and energy conversation equations was developed. 在双面加热的垂直环形窄缝通道内,对向上流动环状流的临界热流密度(CHF)进行理论研究,以质量、动量和能量守恒方程为基础建立数学物理模型。
After the bilateral tibia of goats were fixed with DCP and PC-DCP respectively, the regional cortical bone blood flow was measured at four time intervals ( 1 day, 2, 6 and 12 weeks after operation) using radiolabelled microsphere technique. 术后1d、2,6,12周用放射性微球法测定局部皮质骨血流量。
As a multi-objective mathematical planning problem, the bilateral contract power flow tracing can be solved by optimization method; 至此,双边交易流的追踪就变为一个多目标数学规划问题,可采用优化方法来求解;
In the ischemic group, the infrarenal aorta was occluded for 40 min by a Bulldog clamp, then released. 24 hours later, bilateral common carotid artery was separated and the blood flow was blocked by bulldog clamp. 缺血组于左肾动脉下夹闭腹主动脉40分钟后开放灌注;24h后再分离双侧颈总动脉,用动脉夹阻断血流。
Effect of bilateral muscular imbalance of cervical vertebra on vertebral arterial blood flow of rabbit 家兔颈椎两侧肌肉平衡失调对椎动脉血流的影响
Results showed a significant difference in effect of needle retention and electro-acupuncture stimulation on contralateral cerebral hemisphere cortex and thalamus, ipsilateral basal ganglion and bilateral cerebella, the change on cerebral blood flow induced by electroacupuncture was greater than that induced by the former method. 结果表明:留针和电针刺激对对侧大脑半球皮质、对侧丘脑、同侧基底核和双侧小脑的作用有显著性差异(P<0.01),电针者血流功能变化率高于留针者。
Based on the historical data, in this paper, it is discovered that the depreciation of yen harms Sino Japanese bilateral trade. The trade flow from Japan to China is determined by the special relation between exchange rate of yen and the export from Japan. 文章通过历史数据分析发现,日元贬值有损于中日双边贸易的增长,并且日元贬值使我国从日本进口的增长速度下降是由日元汇率和日本出口的特殊关系决定的;
Based bilateral contract first principle, a novel power flow tracing method is proposed which can take into consideration of power flow direction of the bilateral contract. 因此基于已有的双边交易优先的节点功率分配原则,本文提出了一种考虑双边交易功率指向的潮流追踪算法。
ULTRASTRUCTURE OF CEREBRAL CORTEX AFTER LIGATION OF THE COMMON CAROTID ARTERIES AND VERTEBRAL ARTERY IN RABBITS Effect of Ligation of Bilateral Common Carotid Arteries on the Volume of Blood Flow in the 结扎家兔颈总动脉和椎动脉后额区皮质超微结构变化&突触和突起双侧颈总动脉结扎对大鼠学习记忆相关脑区血流量的影响
Although the agent manufactured in this paper are elementary and simple, simulation results shows that mobile agents can search and use the information such as data about bilateral transactions and power flow in computer network. 通过对这种代理行为的验证,显示了移动代理能搜索和使用网络中双边交易和潮流的数据信息。
Based on the non dissipative bilateral equalized control circuit, the superfluous energy between adjacent two cell battery can be flow bilaterally to reduce the energy loss. 本文采用非耗散型双向均衡控制电路,使相邻的两个单体电池之间的多余能量可以双向流动,减少了能量的损失。