excitability

简明释义

英[ɪkˌsaɪtəˈbɪləti]美[ɪkˌsaɪtəˈbɪləti]

n. [生理] 兴奋性，应激性；可激发性

英英释义

单词用法

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例句

1.Can reduce the excitability of myocardium and treatment of atrial fibers tremor.

能降低心肌的兴奋性，对心房纤维震颤有治疗作用。

2.Objective To observe the effect of electric stimulation on the excitability of sciatic nerve trunk in vitro.

目的研究电刺激对坐骨神经干兴奋性的影响。

3.Estrogen can resist the excitability amino acid toxicity and stable the solubility of calcium ion in cells.

雌激素能拮抗兴奋性氨基酸毒性，稳定细胞内钙离子溶度。

4.There the excitability and impatience of bondage was a reflection from its history into its literature. Its expression was consistent with its feeling.

在那边，对于束缚压制，其应激反应和不可忍受是从历史反映到文学上去的，它的表现和其情感是一致的。

5.TDCS can lead to reversible shifts in cortical excitability and has the potential to interfere in these abnormal pathophysiological processes.

TDCS能在大脑皮层产生可逆性的兴奋并且有具有干涉异常的病理生理过程的潜能。

6.These anaesthetics block sodium channels and thereby the excitability of all neurons, not just sensory neurons.

这些局麻剂可以阻断钠通道，因此不仅仅阻滞了感觉神经元，也同时阻滞了几乎所有其他神经元的兴奋性。

7.Excitability external salary system including external overall salary system, stock time authority and legality salary system, wide band salary system.

激励性外在薪酬体系包括外在整体薪酬体系、股票期权制薪酬体系、宽带薪酬体系。

8.The irritability, excitability and impulsivity that mark the disorder often overlap with the signs of attention deficit hyperactivity disorder.

这种障碍显著的易怒、兴奋与冲动等特点通常与注意力缺陷多动障碍症状相交迭。

9.The doctor explained that the patient's high level of excitability 兴奋性 could lead to frequent mood swings.

医生解释说，病人高水平的excitability 兴奋性可能导致频繁的情绪波动。

10.In sports, a coach must recognize the excitability 兴奋性 of players to effectively manage their performance during games.

在运动中，教练必须识别球员的excitability 兴奋性以有效管理他们在比赛中的表现。

11.Children often exhibit high excitability 兴奋性 when they are exposed to new environments.

儿童在接触新环境时常常表现出高水平的excitability 兴奋性。

12.The research focused on the excitability 兴奋性 of neurons in response to different stimuli.

研究集中在神经元对不同刺激的excitability 兴奋性上。

13.Her excitability 兴奋性 during presentations often captivated the audience.

她在演讲时的excitability 兴奋性常常吸引观众。

作文

The concept of excitability is essential in understanding how living organisms respond to stimuli. In biological terms, excitability refers to the ability of cells, particularly nerve and muscle cells, to respond to external signals. This characteristic is crucial for the functioning of the nervous system and the muscular system, allowing for rapid communication and movement in response to environmental changes. For instance, when a person touches a hot surface, the sensory neurons in the skin become activated due to the heat. This activation is a direct result of the excitability of these neurons, which transmit signals to the brain indicating pain. The brain then processes this information and sends signals back to the muscles to withdraw the hand quickly. This entire process showcases the importance of excitability in protecting the body from harm. In addition to its biological significance, excitability can also be applied in psychological contexts. For example, individuals with high emotional excitability may react more intensely to various situations, whether they are positive or negative. This heightened state of responsiveness can influence interpersonal relationships, decision-making, and overall emotional well-being. A person who is easily excited may find joy in simple pleasures, while someone with lower excitability might remain indifferent in similar situations. Moreover, understanding excitability can help in various fields such as education and therapy. Educators who recognize the different levels of excitability among their students can tailor their teaching methods to engage those who are more responsive, while also providing support for those who may need encouragement to participate. Similarly, therapists can utilize knowledge of excitability to develop strategies that help clients manage their responses to stressors in their lives, promoting healthier coping mechanisms. In the realm of sports, excitability plays a vital role in an athlete’s performance. Athletes often experience fluctuations in their excitability levels before and during competitions. A moderate level of excitability can enhance focus and energy, leading to improved performance. However, excessive excitability may result in anxiety and decreased performance. Coaches and trainers often work with athletes to find the optimal level of excitability that allows them to perform at their best without succumbing to nerves or pressure. In conclusion, excitability is a multifaceted concept that spans across various disciplines, from biology to psychology and sports. Its implications are profound, influencing how we interact with the world around us. By understanding excitability, we can better appreciate the complexity of human behavior and the intricate workings of our bodies. Whether it is in the context of protecting ourselves from danger or enhancing our performance in daily activities, excitability remains a fundamental aspect of life that warrants further exploration and understanding.

“兴奋性”这一概念对于理解生物体如何对刺激作出反应至关重要。在生物学术语中，“兴奋性”指的是细胞，特别是神经细胞和肌肉细胞，对外部信号的响应能力。这一特征对神经系统和肌肉系统的功能至关重要，使得生物体能够在环境变化中快速沟通和移动。 例如，当一个人触碰到热表面时，皮肤中的感觉神经元会因热而被激活。这种激活直接源于这些神经元的“兴奋性”，它们将信号传递到大脑，指示疼痛。大脑随后处理这些信息，并向肌肉发送信号，迅速收回手。这整个过程展示了“兴奋性”在保护身体免受伤害方面的重要性。 除了生物学上的重要性，“兴奋性”也可以应用于心理学的背景。例如，具有高情感“兴奋性”的个体可能对各种情况做出更强烈的反应，无论是积极的还是消极的。这种高度的反应状态可以影响人际关系、决策和整体情感健康。一个容易兴奋的人可能会在简单的快乐中找到乐趣，而一个“兴奋性”较低的人在类似情况下可能保持冷漠。 此外，理解“兴奋性”可以帮助教育和治疗等多个领域。认识到学生之间不同“兴奋性”水平的教育工作者，可以调整教学方法，以吸引那些反应更强烈的学生，同时为那些可能需要鼓励参与的学生提供支持。同样，治疗师可以利用“兴奋性”的知识，制定帮助客户管理对生活压力源反应的策略，促进更健康的应对机制。 在体育领域，“兴奋性”在运动员表现中扮演着至关重要的角色。运动员在比赛前和比赛期间常常经历“兴奋性”水平的波动。适度的“兴奋性”可以增强专注力和能量，从而提高表现。然而，过度的“兴奋性”可能导致焦虑和表现下降。教练和训练师通常与运动员合作，寻找最佳的“兴奋性”水平，使他们能够在不陷入紧张或压力的情况下发挥最佳表现。 总之，“兴奋性”是一个跨越多个学科的多面概念，从生物学到心理学再到体育。它的影响深远，影响着我们如何与周围世界互动。通过理解“兴奋性”，我们可以更好地欣赏人类行为的复杂性和我们身体的精细运作。无论是在保护自己免受危险的背景下，还是在日常活动中提升表现，“兴奋性”始终是生活中的一个基本方面，值得进一步探索和理解。