Showing 441 - 460 results of 692 for search '"North China"', query time: 0.05s Refine Results
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    A study of relationship between cardiac exposure dose-volume and cardiovascular autonomic dysfunction in radiotherapy by CHEN Hongyu, SU Pengyu, LUO Wenzi, PANG Dequan, WANG Feiran

    Published 2024-11-01
    “…This study was approved by the ethics committee of Affiliated Hospital of North China University of Science and Technology (ethics number: 20230228020). …”
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    Determination of Cenozoic Sedimentary Structures Using Integrated Geophysical Surveys: A Case Study in the Hebei Plain, China by Yi Yang, Jie Zhang, Junjie Wu, Pei Li, Xingchun Wang, Qingquan Zhi, Guojiang Hao, Jianhua Li, Xiaohong Deng

    Published 2025-01-01
    “…The strong multi-stage tectonic movement caused the northwest of the North China Plain to rise and the southeast to fall. …”
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    Impact of the nationwide implementation of mobile number portabilityon mobile communications market by Wenyu HU, Xiaoyan DOU

    Published 2019-09-01
    “…China’s mobile users were taken as a research object,using the random sampling survey method and the survey way of CATI (computer-assisted telephone interviewing) to conduct research on the mobile subscribers market’s structure and impact after implementation of MNP (mobile number portability).The Markov probability transfer matrix was used to predict the market share of mobile phones in China,North China and South China after the implementation of MNP.And the inflow and outflow path model was proposed innovatively.In addition,the focus was on regional characteristics,duration of use,ARPU value and number of MNP to further analyze the concerns and reasons of MNP.The result shows that the longer duration of use,the higher the ARPU value,and the stronger the willingness to choose other operators and the northern subscribers have more willing than the southern.The conclusions provide reference for the decision-making of communication operators.…”
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