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


  • 12 of the Oldest Marine Species That Still Exist Today
    The horseshoe shrimp is a great example of a “living fossil” – one of the oldest species on Earth that still exists today Even after 200 million years, it seems this creature’s appearance hasn’t changed a bit
  • The Phylogeny and Evolutionary History of Arthropods
    Chelicerate diversity is dominated by two mega-diverse groups traditionally classified as orders: Araneae (spiders), with some 45,000 living species and Acari (mites and ticks), with ca 50,000 species — although the monophyly of Acari is widely disputed (but see [48]) Other familiar groups include scorpions and daddy-long-legs (Opiliones)
  • Evolution of spiders - Wikipedia
    The 110 million year-old amber-preserved web is also the oldest to show trapped insects, containing a beetle, a mite, a wasp's leg, and a fly [13] The ability to weave orb webs is thought to have been "lost", and sometimes even re-evolved or evolved separately , in different species of spiders since its first appearance
  • Insect Family Tree Maps 400-Million-Year Evolution
    A collaborative effort between more than 100 scientists, the insect phylogenetic tree is based on genetic information from 144 carefully chosen species (Image credit: 1KITE (1K Insect
  • Ancient bugs found in 50-million-year-old Indian amber - BBC
    Most of the found species are completely new to science More than 700 new species of ancient insect have been discovered in 50-million-year-old amber The discoveries come from some 150kg of amber
  • Genetics Matters: Voyaging from the Past into the Future of . . .
    Although the sequencing for multicellular organisms has slightly lagged behind, a handful of massive sequencing projects are actively ongoing, including the Earth BioGenome Project that aims to sequence the genomes of all 1 5 million known eukaryotic species, and also the Darwin Tree of Life Project, which seeks to obtain the code of 66,000
  • Insect evolution: Current Biology - Cell Press
    In this Primer, Michael Engel outlines are present view of the evolution of the insect, a group that, with over a million documented species, stands out as one of the most remarkable lineages in the 3 5-billion-year history of life on earth





中文字典-英文字典  2005-2009