predator

音標發(fā)音

• 英式音標 [?pred.?.t?r]
• 美式音標 [?pr?d?t?, -?t?r]
• 國際音標 ['pred?t?]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n.食肉動物；掠奪者；（動物的）捕食性天敵

詞根記憶

• 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。

• predator相關詞

英漢例句

• 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？

• predator更多例句

詞組短語

短語

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

• predator更多詞組

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.

• predator劍橋字典
• predator柯林斯字典

專業(yè)釋義

數(shù)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(wěn)定性,竝討論了其Hopf分支及開關現(xiàn)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(yè)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(xiàn)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