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


  • Big Bang of bird evolution mapped: Genes reveal deep . . .
    Based on this new genomic data, only a few bird lineages survived the mass extinction They gave rise to the more than 10,000 Neoaves species that comprise 95 percent of all bird species living
  • Glossary - DataBank
    Bird species, threatened Birds are listed for countries included within their breeding or wintering ranges Threatened species are the number of species classified by the IUCN as endangered, vulnerable, rare, indeterminate, out of danger, or insufficiently known
  • Biodiversity loss | Causes, Effects, Facts | Britannica
    biodiversity loss, a decrease in biodiversity within a species, an ecosystem, a given geographic area, or Earth as a whole Biodiversity, or biological diversity, is a term that refers to the number of genes, species, individual organisms within a given species, and biological communities within a defined geographic area, ranging from the smallest ecosystem to the global biosphere
  • Climate change effects on biodiversity, ecosystems, ecosystem . . .
    Climate change is a pervasive and growing global threat to biodiversity and ecosystems Here, we present the most up-to-date assessment of climate cha…
  • HI 2310 Study set quiz 1-5 Flashcards | Quizlet
    -global winter that lasted millions of years-land species experiencing an estimated 70% loss-sea species experiencing an estimated 90% loss This stage of life on earth took place between 250 - 65 million years ago, and included the appearance of birds 200 million years ago; dinosaurs as the signature creature; flowers appearing 150 million
  • FACTSHEET: The current state of Australia s threatened species
    species have gone extinct since European settlement with another three going extinct in the last decade alone In 2022, more than 1,800 species are recognised by the federal government as being in real danger of extinction in the near future Yet we still have a chance to save them The biggest threat to many of these species is habitat
  • A global reptile assessment highlights shared conservation . . .
    Limited information resulted in 1,507 species (14 8%) being categorized as data deficient, similar to the number in mammals (15 1%) and lower than for amphibians (20 4%), but much higher than for





中文字典-英文字典  2005-2009