population migration 中文意思是什麼

population migration 解釋
人口遷移
  • population : n. 1. 人口；人口總數；全體居民；人口的聚居。2. 物的全體[總數]；【生物學】蟲口；種群（量）；群體；族，組，個數；【統計學】對象總體，全域。3. 【物理學】布居；密度。4. 〈罕用語〉殖民。
  • migration : n. 1. 移住，遷移；移動；徙動。2. （鳥）移棲，遷徙；（魚）洄遊；（植物）侵移。3. 移住者群，移棲群。4. 【化、物】原子移動；電離子的移動。
  1. During 2001 to 2002, observation and statistics were made on the dynamic status of migration, habitat form, habit of activity and population density of aves in the wetland of hengshui lake. the management and protection of bird resources are also discussed in the paper

    本文對衡水湖自然保護區鳥類的物種多樣性和季節動態、以及重要水鳥的繁殖和水鳥生境的重要性進行了研究，分析了衡水湖自然保護區水鳥面臨的威脅，並提出了保護對策。
  2. Additional social stresses may also occur because of the population explosion or problems arising from mass migration movements

    由於人口的猛增或大量人口流動造成的種種問題也會對社會造成新的壓力。
  3. Abstract : the investigation of summer migration of rice water weevil lissorhoptrus oryzophilus kuschel in double cropping rice area of zhejiang province in 1994 and 1995 indicated that the main cause of its always low population density in second generation is that most of the adults of first generation emigrated from early rice fields for summer and winter hibernation

    文摘:研究表明，浙江省雙季稻區稻水象甲二代蟲量低的首要原因是絕大部分一代成蟲遷出早稻田夏蟄並越冬，構成二代蟲源的比例極微。
  4. At last, the thesis have researched urbanization trend from these aspects of migration of population, change of population density, layer distribution of urbanization as well as development and division of satellite towns

    最後文章從人口遷移、人口密度變化、城市化圈層分佈和衛星城鎮的發展及分工等方面對人口城市化趨勢進行了探討。
  5. From a. d. 878 to a. d. 978, there was a large population immigration at the end of tang dynasty and the five dynasties in wenzhou, its causes were : huang chaos army ' s military activities in the south of the yangtze river caused the migration from the harassed around areas ( especially eastern fujian ) into wenzhou ; that zhu bao controlled and separated wenzhou kept it relatively more stable society for more twenty years than its around areas ; different political situation of qian ' s regime in wu and yue and wang ' s regime in mm and yue caused large - scale migration from fujian to southern zhejiaug ; the good political achievements of qian ' s local officials of stratocracy promoted wenzhou ' s development

    摘要溫州唐末五代出現人口大量內遷的100年（ 878 - 978 ） ，其原因是：黃巢義軍在南方的活動導致周邊被擾掠地區（特別是閩東）向溫州移民；朱褒割據的溫州與周邊州縣相比維持了20多年的相對穩定；吳越錢氏與閩越王氏的不同政局構成福建大規模向浙南移民；錢氏軍政地方長官的良好政績更促進了溫州的開發。
  6. Human trafficking is an important gender equality question that has aroused international community ' s attention since the fourth world conference on women of 1995, and a new challenge to the eradication of " violence against women. " blind population migration has increased the danger of human trafficking

    摘要人口拐賣是1995年第四次世界婦女大會以來國際社會所關注的重要的性別平等問題，是消除對婦女的暴力方面所面臨的新挑戰。
  7. The investigation of summer migration of rice water weevil lissorhoptrus oryzophilus kuschel in double cropping rice area of zhejiang province in 1994 and 1995 indicated that the main cause of its always low population density in second generation is that most of the adults of first generation emigrated from early rice fields for summer and winter hibernation

    研究表明，浙江省雙季稻區稻水象甲二代蟲量低的首要原因是絕大部分一代成蟲遷出早稻田夏蟄並越冬，構成二代蟲源的比例極微。
  8. Now china is on the eve of urbanization. it has formed large - scale population migration and gradually developed into a kind of " peasant - worker tide ", which are cross the regions and between cities and countries

    當代中國正處在「城市社會來臨」的前期，因而出現農民大規模的跨區域和城鄉之間的流動，形成了社會經濟發展中不容忽視的「民工潮」 。
  9. An economic grrowth model with population migration

    具有內生人口遷移的經濟增長模型
  10. Ma, g. 2001. " population migration and crime in beijing, china. " chapter 5 in crime and social control in a changing china. london : greenwood press

    孫立平。 2003 。城鄉二元結構與勞動力流動， 《斷裂： 20世紀90年代以來的中國社會》 ，北京：社會科學文獻出版社。
  11. Moreover we have made reference to a number of studies on a variety of development issues such as population migration, environmental issues resulting from changes in the dyke - pond system, and urbanization in the delta and in

    而且，我們還參閱了對發展問題的多項研究，包括移民問題、基塘農業生態系統的演變所引起的環境問題、以及整個珠江三角洲地區和廣東省的城市化問題。
  12. The population migration algorithm was applied to the training process of neural networks for the first time, and relevant optimization model was established

    摘要首次將人口遷移演算法用於神經網路的訓練過程，建立了相應的優化模型。
  13. Here take the mill thought as the origin, introduced the piore and doeringer proposed the dual labor market theory, louise ' s dual structure theory, the request reach todaro population migration pattern

    這里以穆勒的思想為起源，介紹了帕雷和多林格提出的二元勞動力市場理論、劉易斯的二元結構理論、托達羅的人口遷移模式。
  14. In succession, this part states all kinds of the theories related to the transfer of agricultural laborious surplus which consists of lee ' s push - pull theory, mabogunjie " systematic theory of population migration model, fee and lewis " dual structural developing model, t. w. schultz ' s cost - utility model, m. p. todaro ' s model of the populations migration in urban and rural areas

    接著，舉出國內外關于農業剩餘勞動力轉移的理論，主要包括李的人口遷移的推力?拉力理論、馬波昆傑的人口遷移的系統理論、劉易斯和費?拉尼斯的二元結構發展模型、舒爾茨的「成本?效益」理論、托達羅的城鄉人口遷移模型。
  15. This paper discusses the income tax discount standards, analyzes its impact upon taxpayers, state finance and population migration, and puts forward some bases for a rational discount standards

    本文對個人所得稅的扣除標準加以探討，分析扣除標準對不同納稅人、國家財政及人才流動的影響，提出確定合理的扣除標準的依據。
  16. The population migration dwindles the scale of family and makes family structure incomplete. so the unattended children live in the single - parent or grandparent family, and their interaction with parents are almost diminished to none

    人口流動使農村家庭規模變小，結構趨于不完整，留守子女生活在單親或隔代的家庭中，與父母之間互動減少，交流幾乎等於零。
  17. The population migration and economic polarized growth in three metropolitan regions of east china

    中國東部地區三大都市圈人口遷移與經濟增長極化研究
  18. Strengthen reform on household registering system, enhance process of population migration and urbanization

    促進人口遷移和城鎮化進程
  19. On the population migration of hehuang areas in qinghai during the ming dynasty

    試論明代青海河湟地區人口遷移
  20. Based on the population migration neural network, a new method for short - time load forecast is proposed

    依據人口遷移演算法的神經網路，提出一種短期負荷預測的新方法。
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