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base [beis]    添加到生词本 复制网址
基本释义
  • n. 基础,基地,根据地
    v. 以…作为…基础,把…建立在…的基础上
    adj. 碱性的 （同alkaline）
词形变化
  • 时　态：based, bas·ing, bas·es
常用短语
    1. air base
      n. 空军基地
    2. base metal
      n.[冶]贱金属
    3. rocket base
      n. 火箭基地
    4. acid-base balance
      酸-碱平衡
    5. acid-base equilibrium
      酸硷平衡
    6. acid-base indicator
      酸碱指示剂
    7. base pair
      碱基对
    8. base rate
      保证工资
    9. knowledge base
      知识库
    10. nickel-base alloy
      镍基合金
    11. rubber-base paint
      橡胶基涂料
    12. tax base
      课税基准，课税依据，征税标的，征税基数
    13. home base
      n. (=home plate)[棒]本垒, (=headquarters)总部
    14. base hit
      n. <美>[棒球]安全打
    15. base on balls
      n. 四坏球后送上垒
    16. base runner
      n. <美>[棒球]跑垒员
    17. first base
      n. 一垒的位置
    18. three-base hit
      n. [棒]三垒安打
    19. copper-base alloy
      【建】 铜基合金
    20. prisoner's base
      抓俘虏游戏
    21. subdata base
      【计】 子数据库
参考例句
    1. I base my plea on their innocence.
      我的抗辩是基于他们的无辜。
    2. A shortage of military police made the air Base insecure.
      缺乏武警使得空军基地不很安全
    3. The persistent,mostly underground base of a perennial herb.
      宿根多年生草本植物的通常位于地底下的宿存基部
    4. The air bases were subjected to intense air attack.
      这些空军基地曾遭受猛烈空袭。
    5. They laid a wreath at the base of the monument.
      他们在纪念碑的基石上放了一个花圈。
英英解释

  • 　3个动词解释

    1. use as a basis for; found on
      [同] establish, found, ground, base
      [例]
      • base a claim on some observation
    2. use (purified cocaine) by burning it and inhaling the fumes
      [同] free-base, base
      3. show all ... ( 3 )

    　19个名词解释

    1. any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water
      [同] alkali, base
      [例]
      • bases include oxides and hydroxides of metals and ammonia
    2. installation from which a military force initiates operations
      [同] base, base of operations
      [例]
      • the attack wiped out our forward bases
      3. show all ... ( 19 )

    　7个形容词解释

    1. serving as or forming a base
      [同] basal, base
      [例]
      • the painter applied a base coat followed by two finishing coats
    2. (used of metals) consisting of or alloyed with inferior metal
      [例]
      • base coins of aluminum
      • a base metal
      3. show all ... ( 7 )