单词盒子

predator

P 开头单词

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.食肉动物；掠夺者；（动物的）捕食性天敌

词根记忆

  • pred(掠夺) + at + or(表人或物，名词后缀)→掠夺肉食→捕食性动物，食肉动物
  • pred(掠夺) + at + or→食肉动物

同根派生

  • adj性质的同根词
    predatory：掠夺的，掠夺成性的；食肉的；捕食生物的。
  • n性质的同根词
    predation：捕食；掠夺。

英汉例句

  • the relationship between predator and prey
    捕食性动物与猎物之间的关系
  • The arrival of this South American predator threatened the survival of native species.
    这种南美肉食动物的到来威胁到了当地物种的生存.
  • 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?
    这只鸟进退维谷。是应该冒着生命危险攻击捕食者呢？还是应该及早逃命？
  • the relationship between predator and prey
    捕食性动物与猎物之间的关系
  • 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?
    这只鸟进退维谷。是应该冒着生命危险攻击捕食者呢？还是应该及早逃命？

词组短语

    短语

  • Predator Missile 掠食者导弹;掠夺者导弹;者导弹
  • Predator Hunt 终极战士狩猎
  • predator model 掠夺者模式
  • Predator B 捕食者B;掠夺者B
  • predator chain [生态]捕食链;捕食食物链;捕食链

英英字典

    剑桥英英字典

  • 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

    数学

  • 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.
    研究了一类时滞捕食者-食饵模型的稳定性,并讨论了其Hopf分支及开关现象,最后给出了一个应用事例。

    生物学

  • 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效应和似Allee效应对不同尺度上捕食者.猎物相互关系的影响就具有重要的意义。

  • 掠夺者
  • 食肉动物
  • 捕食性天敌

    • 农业科学

  • 天敌

    Caused by predator-prey interaction and climate factor, indexes of every communities fluctuated from time to time.
    受到害虫、天敌相互作用以及其它如天气因素的影响，总群落及各亚群落各项指标出现波动。

  • 捕食者

    • 医药科学

  • 天敌

    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.
    这一功能对于应激反应至关重要，如面对天敌时个体对潜在威胁生命的事件的评估。

    物理学

  • 捕猎者
  • 肉食性动物
  • 掠食性动物