impulses

英 [ˈɪmpʌlsɪz]

美 [ˈɪmpəlsɪz]

n.  冲动; 心血来潮; 一时的念头; 脉冲; 冲击; 冲量; 推动力; 刺激
impulse的复数

柯林斯词典

• N-VAR 冲动;一时兴起的念头
  Animpulseis a sudden desire to do something.
  1. Unable to resist the impulse, he glanced at the sea again...
     他抑制不住冲动,又向海面瞥了一眼。
  2. He still couldn't understand the impulse that had made him confide in Cassandra...
     他仍然难以理解是什么样的冲动使他向卡桑德拉吐露了秘密。
  3. Wade resisted an impulse to smile.
     韦德强忍住想笑的冲动。
• 脉冲
  Animpulseis a short electrical signal that is sent along a wire or nerve or through the air, usually as one of a series.
• ADJ 一时兴起的;随兴的
  Animpulsebuy orimpulsepurchase is something that you decide to buy when you see it, although you had not planned to buy it.
  1. The curtains were an impulse buy.
     窗帘是一时兴起买下的。
• PHRASE 凭冲动;一时兴起
  If you do somethingon impulse, you suddenly decide to do it, without planning it.
  1. Sean's a fast thinker, and he acts on impulse...
     肖恩是个思维敏捷、行事随兴的人。
  2. After lunch she decided on impulse to take a bath.
     午饭后她突然兴起,决定洗个澡。

双语例句

• Hair cells convert sound waves into electrical impulses that can be interpreted by the brain.
  毛细胞将声波转换成可以被大脑分辨的电脉冲。
• Nerve cells carry and receive nervous impulses.
  神经细胞传递并接收神经冲动。
• People propose to themselves some one paramount objective, and restrain all impulses that do not minister to it.
  人们给自己定下一个最高的目标，对一切不利于实现这一目标的冲动都加以克制。
• The resonance of DNA for this segment of new dreaming requires magnetic and photonic impulses.
  这一段新梦想DNA的共振，需要磁性和光子脉动。
• Research has shown that it speeds the transmission of nerve impulses, increases endurance, and strengthens conditioned reflexes.
  研究表明，它加速神经刺激的传播，增强耐力，增强条件反射。
• ( physiology) of nerves and nerve impulses; conveying information away from the CNS.
  （生理学）指神经元和神经冲动；从中枢神经系统将信息传送离开。
• The majority of the sensory or, afferent impulses from muscle do not reach the level of consciousness.
  来自肌肉的绝大部分感觉或传入神经冲动不会由人所意识到。
• Inhibition of natural impulses may cause psychological problems.
  压抑冲动可能会引起心理上的问题。
• Existence and Stability of Periodic Solutions of Neural Networks with Impulses and Delays
  具有脉冲和时滞的神经网络的周期解与稳定性的研究
• Although truth and justice may be the most powerful impulses to show moral courage, there are others.
  虽然真理和正义是表现道德上勇气的最强有力的推动力，但还有其他的。