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
eant查看　eant　在百度字典中的解释百度英翻中〔查看〕
eant查看　eant　在Google字典中的解释Google英翻中〔查看〕
eant查看　eant　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:


  • Endemism increases species climate change risk in areas of . . .
    Endemics were consistently projected to be more impacted than native and introduced species under different warming intensities (Fig 5, Table 1) Although the average projected negative mean impacts were constant with climate change intensification, the proportion of species facing extremely high extinction risk increased considerably with
  • Mapping global threats of biodiversity - The Wildlife Society
    Visconti hopes the research, while taken with a grain of salt, can be used during IUCN consulting for specific species conservation “Volunteer experts that know a lot about a given taxonomic group regularly meet together to assess species extinction risk,” he said
  • Protecting Species Under Threat - The RSPB Wildlife Charity
    Since 1889, we’ve been fighting to protect endangered species The species under threat and the issues facing them may be different, but the need to help wildlife remains urgent In fact, as the nature and climate crises intensify, securing a future for vulnerable species is now critical So how
  • 10 Fast Facts About Amphibians - ThoughtCo
    With their small size, permeable skins and dependence on easily accessible bodies of water, amphibians are more vulnerable than most other animals to endangerment and extinction; it's believed that half of all the world's amphibian species are directly threatened by pollution, habitat destruction, invasive species, and even the erosion of the
  • Timeline of a Mass Extinction | News | Astrobiology
    The end-Permian extinction occurred 252 2 million years ago, decimating 90 percent of marine and terrestrial species, from snails and small crustaceans to early forms of lizards and amphibians “The Great Dying,” as it’s now known, was the most severe mass extinction in Earth’s history, and is probably the closest life has come to being
  • Elephant | Species | WWF - World Wildlife Fund
    The seeds of many plant species in central African and Asian forests are dependent on passing through an elephant's digestive tract before they can germinate It is calculated that at least a third of tree species in central African forests rely on elephants in this way for distribution of seeds
  • The Worlds Forgotten Fishes - WWF
    Nowhere is the world’s biodiversity crisis more acute than in freshwater ecosystems Around a third of freshwater fish species are threatened with extinction, and 80 species have already been declared Extinct Since 1970, mega-fish populations have crashed by 94% on average, while migratory fish populations have fallen by 76%





中文字典-英文字典  2005-2009