['be?si?z]     ['be?si?z]    
  • 名詞base的復數形式,名詞basis的復數形式,動詞base的第三人稱單數



名詞 base:
  1. installation from which a military force initiates operations

  2. lowest support of a structure

  3. a place that the runner must touch before scoring

  4. the bottom or lowest part

  5. (anatomy) the part of an organ nearest its point of attachment

  6. a lower limit

  7. the fundamental assumptions from which something is begun or developed or calculated or explained

  8. a support or foundation

  9. a phosphoric ester of a nucleoside; the basic structural unit of nucleic acids (DNA or RNA)

  10. any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water

  11. the bottom side of a geometric figure from which the altitude can be constructed

  12. the most important or necessary part of something

  13. (numeration system) the positive integer that is equivalent to one in the next higher counting place

  14. the place where you are stationed and from which missions start and end

  15. a terrorist network intensely opposed to the United States that dispenses money and logistical support and training to a wide variety of radical Islamic terrorist groups; has cells in more than 50 countries

  16. (linguistics) the form of a word after all affixes are removed

  17. the stock of basic facilities and capital equipment needed for the functioning of a country or area

  18. the principal ingredient of a mixture

  19. a flat bottom on which something is intended to sit

  20. (electronics) the part of a transistor that separates the emitter from the collector

動詞 base:
  1. use as a basis for; found on

  2. situate as a center of operations

  3. use (purified cocaine) by burning it and inhaling the fumes



  1. We launched a bombing raid on enemy bases.
  2. He was expelled from the country for spying on their naval bases.
  3. Acids react with bases to form salts.
  4. How many military bases are they maintaining on foreign soil?
  5. The rumor had no basis.
  6. The branch of immunology that deals with the molecular and genetic bases of the immune response.


目錄 附錄 查詞歷史