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：

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:


  • Endangered Species - National Geographic Society
    Local and regional organizations also work to increase the populations of threatened or once-threatened species Because of such actions, some species have recovered from their endangered status The brown pelican (Pelecanus occidentalis), for instance, was taken off the endangered species list in 2009
  • Sixth extinction Flashcards - Quizlet
    Study with Quizlet and memorize flashcards containing terms like New species form as a result of __________ Select all that apply , Adaptation is a process that occurs to allow organisms to survive in their changing environments , Over time, a species may not be able to adapt to a change in its climate, habitat, or food source, and may naturally go extinct and more
  • Are We Any Closer to Knowing How Many Species There Are on . . .
    Are there half a million? 100 Million? After decades of research, there is no consensus
  • How to identify a potentially dangerous scorpion - African . . .
    There are around one hundred and fifty scorpion species in Southern Africa, some still undescribed That makes identifying them a bit daunting However, there is a great rule-of-thumb when it comes to scorpions: The thicker the tail and smaller the pincers, the more venomous it is
  • There Is a Shark That Can Live for 400 Years - Popular Mechanics
    Scientists just named the longest-living species of vertebrate animal It's a creature that can live up to 400 years old, almost twice the lifespan of the oldest giant tortoises or bowhead whales
  • Chapter 3 (GEOL107) Flashcards - Quizlet
    Study with Quizlet and memorize flashcards containing terms like The name given by Alfred Wegener to the super continent he believed existed prior to the current continents was: A Pangaea B Atlantis C Euroamerica D Pantheon, Wegener's evidence for a united Pangaea comes from the fossil record of which type of organisms? A plant pollen B plankton C marine animals D land animals, Wegener
  • Late Pleistocene extinctions - Wikipedia
    These extinctions were staggered over tens of thousands of years, spanning from around 50,000 years Before Present (BP) to around 10,000 years BP, with temperate adapted species like the straight-tusked elephant and the narrow-nosed rhinoceros generally going extinct earlier than cold adapted species like the woolly mammoth and woolly





中文字典-英文字典  2005-2009