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


  • U. N. Report: 1 Million Animal And Plant Species Are At Risk . . .
    That's according to conservation scientists who put out a new United Nations report on biodiversity One million species of animals and plants are at risk of extinction, many within decades
  • Evolutionary time and species diversity in aquatic ecosystems . . .
    I INTRODUCTION Few patterns in nature are more dramatic, inspiring, and maddening than the latitudinal diversity gradient (LDG) The LDG has been described as Earth's ‘first-order biodiversity pattern’ (Krug et al , 2009) and has been the subject of numerous reviews and syntheses, many of which have catalogued a seemingly vast array of causal mechanisms (Pianka, 1966; Willig, Kaufman
  • Benefits of Biodiversity to Human Health and Well-being
    Exposure to biodiversity in nature has multiple benefits to both mental and physical health at any age THE NATIONAL PARK SYSTEM hosts some of the most diverse resources found anywhere on the planet Parks host more variety in plant and animal organisms than almost any other land use (Flynn et al 2009)
  • There are over 8. 7 million animal species on the planet.
    With over 8 7 million animal species on Earth, our planet is teeming with life From the smallest insects to the largest mammals, every niche in the ecosystem is occupied by a multitude of creatures The sheer number of species is a testament to the evolutionary processes that have shaped life on our planet for millions of years
  • Biodiversity | Australia state of the environment 2021 - DCCEEW
    More than 1,900 Australian species and ecological communities are known to be threatened or at risk of extinction In 2021, more species are listed as threatened, or are listed in a higher category of threat (e g from Vulnerable to Endangered to Critically Endangered) than 5 years ago – an increase of 8% since 2016
  • Scientists develop model to improve biodiversity protection . . .
    The Aichi biodiversity targets represent a global commitment to address the underlying causes of biodiversity loss and to reduce the pressures impacting nature today These include 20 specific targets, such as increasing protective measures over biodiverse areas, that governments have pledged to meet by 2020 – but have failed to achieve ENDS
  • ThE EcoNoMIcs of EcosysTEMs AND BIoDIvErsITy
    Box 1 2: How does loss of biodiversity affect ecosystem services and benefits to society? Ecosystems are components of biodiversity; at the same time, species and their diversity are essential components within ecosystems Biodiversity plays a fundamentally, though variable, role in the provision of ecosystem services





中文字典-英文字典  2005-2009