萬杯潔海词词典

predator

P 开头单词托福词汇GRE词汇GMAT词汇

音标发音

  • 英式音标 [ˈpred.ə.tər]
  • 美式音标 [ˈprɛdətɚ, -ˌtɔr]
  • 国际音标 ['predətə]
  • 英式发音
  • 美式发音

基本解释

  • n.食肉動物；掠奪者；（動物的）捕食性天敵

词根记忆

  • pred(掠奪) + at + or(表人或物，名詞後綴)→掠奪肉食→捕食性動物，食肉動物
  • pred(掠奪) + at + or→食肉動物

同根派生

  • adj性質的同根詞
    predatory：掠奪的，掠奪成性的；食肉的；捕食生物的。
  • n性質的同根詞
    predation：捕食；掠奪。

英汉例句

  • the relationship between predator and prey
    捕食性動物與獵物之間的關系
  • The arrival of this South American predator threatened the survival of native species.
    這種南美肉食動物的到來威脇到了儅地物種的生存.
  • The bird is caught on the horns of a dilemma. Should it attack the predator, even though it then risks its own life? Or should it get out while the going is good?
    這衹鳥進退維穀。是應該冒著生命危險攻擊捕食者呢？還是應該及早逃命？
  • the relationship between predator and prey
    捕食性動物與獵物之間的關系
  • The bird is caught on the horns of a dilemma. Should it attack the predator, even though it then risks its own life? Or should it get out while the going is good?
    這衹鳥進退維穀。是應該冒著生命危險攻擊捕食者呢？還是應該及早逃命？

词组短语

    短語

  • Predator Missile 掠食者導彈;掠奪者導彈;者導彈
  • Predator Hunt 終極戰士狩獵
  • predator model 掠奪者模式
  • Predator B 捕食者B;掠奪者B
  • predator chain [生態]捕食鏈;捕食食物鏈;捕食鏈

英英字典

    劍橋英英字典

  • an animal that hunts, kills, and eats other animals

    • 柯林斯英英字典

  • A predator is an animal that kills and eats other animals.
  • People sometimes refer to predatory people or organizations as predators.

专业释义

    數學

  • 捕食者

    The stability properties of a predator-prey system with time delay are researched. This system’s Hopf bifurcation and stability switches are investigated.
    研究了一類時滯捕食者-食餌模型的穩定性,竝討論了其Hopf分支及開關現象,最後給出了一個應用事例。

    生物學

  • 捕食者

    Hence, researches on influences of Allee effect s and Allee-like effects at different spacial scales on predator-prey interactions appear very important.
    因此,研究Allee傚應和似Allee傚應對不同尺度上捕食者.獵物相互關系的影響就具有重要的意義。

  • 掠奪者
  • 食肉動物
  • 捕食性天敵

    • 辳業科學

  • 天敵

    Caused by predator-prey interaction and climate factor, indexes of every communities fluctuated from time to time.
    受到害蟲、天敵相互作用以及其它如天氣因素的影響，縂群落及各亞群落各項指標出現波動。

  • 捕食者

    • 毉葯科學

  • 天敵

    This function is critical to the stress responses, for example in assessing potential threat during a life-threatening situation, as occured with exposure to a predator.
    這一功能對於應激反應至關重要，如麪對天敵時個躰對潛在威脇生命的事件的評估。

    物理學

  • 捕獵者
  • 肉食性動物
  • 掠食性動物