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
848247查看　848247　在百度字典中的解释百度英翻中〔查看〕
848247查看　848247　在Google字典中的解释Google英翻中〔查看〕
848247查看　848247　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:


  • National Academy of Sciences
    The National Academy of Sciences (NAS) is a private, nonprofit organization of the country’s leading researchers, recognizing and promoting outstanding science
  • National Academies of Sciences, Engineering, and Medicine
    National Academy of Sciences The National Academy of Sciences was established in 1863 by an Act of Congress, signed by President Lincoln, as a private, nongovernmental institution to advise the government on issues related to science and technology
  • About the NAS - NAS
    About the NAS We envision a nation and world in which people understand science to be foundational in their lives and recognize National Academy of Sciences leadership in promoting science for public good
  • Members - National Academies of Sciences, Engineering, and Medicine
    Election to the National Academy of Sciences, the National Academy of Engineering, or the National Academy of Medicine is considered one of the highest professional honors among scientists, engineers, and health professionals Each year, new members are elected by current members based on outstanding achievement and commitment to service
  • Organization - NAS
    Organization The National Academy of Sciences was established in 1863 by an Act of Congress, signed by President Lincoln, as a private, nongovernmental institution to advise the nation on issues related to science and technology Members are elected by their peers for outstanding contributions to research Dr Marcia McNutt is president
  • Events - National Academies of Sciences, Engineering, and Medicine
    Throughout any given year, the National Academies convene hundreds of conferences, workshops, symposia, forums, roundtables, and other gatherings that attract the finest minds in academia and the public and private sectors These venues for discussion and debate are essential for allowing the scientific process to unfold
  • Events Calendar - NAS
    Event Disclaimer It is essential to the National Academy of Sciences mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect
  • Purpose - National Academies of Sciences, Engineering, and Medicine
    National Academy u2028of Sciences The National Academy of Sciences — established in 1863, making it the third oldest American institution — recognizes and elevates outstanding science, fosters the broad understanding of science, and oversees the National Research Council
  • Membership Overview - NAS
    Membership Overview Members are elected to the National Academy of Sciences in recognition of their distinguished and continuing achievements in original research Membership is a widely accepted mark of excellence in science and is considered one of the highest honors that a scientist can receive
  • Support the National Academies | Donate
    The National Academies of Sciences, Engineering, and Medicine are independent, nonprofit organizations whose work relies on support from generous individuals, foundations, businesses, government, and other organizations Every gift empowers us to drive innovation and spark solutions that benefit our nation and the world





中文字典-英文字典  2005-2009