impulsive

英 [ɪmˈpʌlsɪv]

美 [ɪmˈpʌlsɪv]

adj.  凭冲动行事的; 易冲动的

TOEFLGRETEM8医学

Collins.1 / BNC.15324 / COCA.13349

牛津词典

adj.

• 凭冲动行事的；易冲动的
  acting suddenly without thinking carefully about what might happen because of what you are doing
  1. an impulsive decision/gesture
     冲动的决定 / 姿态
  2. You're so impulsive!
     你太冲动了！
  3. He has an impulsive nature.
     他生性冲动。

柯林斯词典

• ADJ-GRADED 易冲动的;草率的
  If you describe someone asimpulsive, you mean that they do things suddenly without thinking about them carefully first.
  1. He is too impulsive to be a responsible prime minister...
     他容易冲动，很难成为值得依赖的首相。
  2. Avoid making an impulsive decision.
     避免作出草率冲动的决定。

英英释义

adj

• characterized by undue haste and lack of thought or deliberation
  1. a hotheaded decision
  2. liable to such impulsive acts as hugging strangers
  3. an impetuous display of spending and gambling
  4. madcap escapades
  Synonym:hotheadedimpetuousmadcaptearaway(a)brainish
• determined by chance or impulse or whim rather than by necessity or reason
  1. a capricious refusal
  2. authoritarian rulers are frequently capricious
  3. the victim of whimsical persecutions
  Synonym:capriciouswhimsical
• having the power of driving or impelling
  1. a driving personal ambition
  2. the driving force was his innate enthusiasm
  3. an impulsive force
  Synonym:driving
• without forethought
  1. letting him borrow her car was an impulsive act that she immediately regretted
• proceeding from natural feeling or impulse without external stimulus
  1. an impulsive gesture of affection
  Synonym:unprompted

双语例句

• A mutual interference stage-structured predator-prey model is considered with time delay and impulsive perturbation on predators.
  研究了一个捕食者具连续收获与食饵具脉冲存放的阶段结构时滞捕食-食饵模型。
• Global asymptotic stability of impulsive delay differential equations;
  本文研究一般脉冲微分方程解的全局渐近性态。
• You are being much too impulsive!
  你太容易冲动了！
• Based on conditional Lyapunov exponent, the impulsive synchronization form and interval of chaotic systems are studied, which breaks the traditional basic assumptions.
  基于条件李亚普诺夫指数，对混沌系统的脉冲同步形式和同步范围进行了研究，突破了传统的基本假设。
• An adaptive control rule of adaptive synchronization was presented and an impulsive adaptive control rule was put forward.
  提出了脉冲自适应控制单调同步的方法，仿真结果证明了该方法的有效性。
• Networked impulsive controller is designed for a class of nonlinear singular system based on data dropouts.
  针对给定的一类非线性奇异系统，设计了基于数据丢包的网络脉冲控制器。
• Concepts of impulsive exponential stabilization for general differential systems are proposed.
  针对一般形式的常微分系统提出了脉冲指数镇定的概念。
• Aim To investigate the existence of positive solutions for impulsive neutral differential equations.
  目的研究脉冲中立型微分方程正解的存在性。
• The asymptotic behavior of linear impulsive differential equations is studied.
  研究了非线性脉冲微分方程零解的最终稳定性。
• A food chain model of three species with impulsive perturbations and mixed functional response is proposed and studied.
  提出并研究了一类具有脉冲干扰和混合功能反应的三种群捕食链模型。