英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
prova查看 prova 在百度字典中的解释百度英翻中〔查看〕
prova查看 prova 在Google字典中的解释Google英翻中〔查看〕
prova查看 prova 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • RRP Reindeer History in Alaska
    There is also evidence that terrestrial mammal populations were on the decline during this period Diminished wildlife populations combined with a new dependence upon the food and goods introduced by the whalers left Alaska natives in uncertain circumstances
  • The Rise and Fall of a Reindeer Herd - JSTOR
    Quite naturally, no one paid serious attention the reindeer herd on St Paul until 1946, when inventory revealed the dismaying total of 240 animals Since the herd declined rapidly in the period of military occupation, some residents of the island believe that poaching was a major cause
  • Alaska Reindeer Industry: History and Timeline
    The periods of widespread, extensive Eskimo involvement occurred when Native reindeer stock companies were the prevailing form of ownership institution and during the period of greatest reindeer abundance During the periods of intensive involvement, private Native ownership of reindeer prevailed
  • Where Have Santas Reindeer Gone? - The National Environmental . . .
    The reindeer industry in Alaska grew to a population of more than 600,000 animals in the 1930s but has since declined to about 50,000 The number of reindeer decreased due to several factors including predators, reindeer straying from their herds, and issues with processing and logistics
  • Reindeer and Caribou Populations | Geophysical Institute
    Over the next forty years the reindeer population soared and spread like wildfire across the Seward Peninsula and north and south along the western coast of Alaska Also like wildfire, the surge in reindeer numbers probably destroyed the range the animals ate from
  • Conflicts between reindeer herding and an expanding caribou herd in Alaska
    Feral reindeer survival and hybridization with caribou is expected to be limited due to differences in reproductive timing, behavior, and size (Finstad et al 2002; Klein 1980)
  • A Review of Caribou Population Dynamics in Alaska Emphasizing Limiting . . .
    The population growth limits of caribou envisioned as a staircase of limits imposed by predation and dispersion and crash-decline caused by density-dependent food shortage (from Bergerud 1980)
  • Reindeer Husbandry in Alaska
    The Reindeer Act of 1937 is the one-important act for Alaska, restricting ownership of reindeer to the native peoples of Alaska The special provisions of the Reindeer Act gave Alaska Natives an opportunity to make a living and contribute to the well-being of rural Alaska
  • When Reindeer Paradise Turned to Purgatory - Geophysical Institute
    During a few months, the reindeer population of St Matthew had dropped by 99 percent By piecing together clues found amid the bones, Klein figured that thousands of reindeer starved during the winter following his last visit, when he counted 6,000 animals on the island
  • REINDEER HERDING IN TRANSITION: HISTORICAL AND MODERN DAY CHALLENGES . . .
    Even so, the Lomens were not able to make reindeer herding a business success, in part because of the difficulty in maintaining outside markets and the poor economic environment created by the Great Depression





中文字典-英文字典  2005-2009