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


  • Just a Few Species Make Up Most of Earths Food Supply. And . . .
    Just a Few Species Make Up Most of Earth’s Food Supply And That’s a Problem The looming threat of extinction from climate change makes the lack of diversity in the world’s food supplies a
  • Extinctions during human era one thousand times more than . . .
    That revises the figure of 1 extinction per million species per year that Pimm estimated in prior work in the 1990s By contrast, the current extinction rate is more on the order of 100
  • World’s largest plant survey reveals alarming extinction rate
    The researchers found that about 1,234 species had been reported extinct since the publication of Carl Linnaeus’s compendium of plant species, Species Plantarum, in 1753 But more than half of
  • Environmental Science - Chapter 7 Flashcards - Quizlet
    Study with Quizlet and memorize flashcards containing terms like The causes of the current (sixth) mass extinction include all of these, but not ________ A) habitat alteration and destruction B) invasive exotic species C) pollution from pesticides, eutrophication and other causes D) earthquakes, tsunamis and forest fires E) global climate change, Bullfrog tadpoles are often sold as fish bait
  • Science Mysteries: How Many Species Are There? - Brainly. com
    There are an estimated 1 5 million named species on Earth, but this number represents less than 20% of the estimated total number of species Many species are in remote or hard-to-reach places, making them difficult to identify and catalog At the current rate of discovery, it would take about 500 years to describe all the species on Earth
  • Extinction is a natural phenomenon, and it is estimated that . . .
    Natural Background Rate vs Current Extinction Rate: Historically, species would go extinct at a natural background rate, estimated at roughly 1 in 1 million species per year However, scientists estimate that current extinction rates could be as much as 500 to 1,000 times higher, and projections suggest that in the future, these rates may rise
  • What the Updated Endangered Species Act Tells Us About the . . .
    In recent years, scientists have raised alarms about the one million species of plants and animals that are currently at risk of disappearing A 2019 report stated that the current rate of species loss is increasing at a pace tens or hundreds of times greater than historical rates The exigency dwells not just in the numbers but in the ticking





中文字典-英文字典  2005-2009