all or none law

简明释义

全或无定律

英英释义

The all or none law refers to a principle in physiology that states that a neuron or muscle fiber will either respond to a stimulus fully or not at all, meaning that there is no partial response.

全或无法则是生理学中的一个原则,指的是神经元或肌肉纤维要么对刺激作出完全反应,要么根本不作反应,这意味着不存在部分反应。

例句

1.The all or none law applies to nerve impulses; they either occur at full strength or do not occur at all.

在神经冲动中,全或无法则适用;它们要么以全力发生,要么根本不发生。

2.In some programming languages, a function may return a value based on the all or none law, either giving a complete output or failing entirely.

在某些编程语言中,函数可能根据全或无法则返回一个值,要么提供完整输出,要么完全失败。

3.When discussing voting in a committee, members often refer to the all or none law to emphasize that decisions must be unanimous.

在讨论委员会投票时,成员们常常提到全或无法则,以强调决策必须是一致的。

4.In muscle physiology, the contraction of a muscle fiber follows the all or none law, meaning it either contracts fully or not at all.

在肌肉生理学中,肌肉纤维的收缩遵循全或无法则,意味着它要么完全收缩,要么根本不收缩。

5.The principle of the all or none law can be seen in team sports, where a team either plays as a cohesive unit or struggles individually.

在团队运动中,可以看到全或无法则的原则,一个团队要么作为一个整体发挥,要么各自挣扎。

作文

The concept of the all or none law is fundamental in various fields, particularly in biology and neuroscience. This principle states that a nerve or muscle fiber will either respond completely to a stimulus or not at all. In other words, there is no partial response; it is an all-or-nothing phenomenon. This concept can be illustrated through the action potential in neurons. When a neuron is stimulated, if the stimulus reaches a certain threshold, the neuron fires and transmits an electrical signal. If the stimulus does not reach this threshold, there is no action potential generated. This mechanism ensures that signals are transmitted efficiently and effectively, allowing for rapid communication within the nervous system.In a broader context, the all or none law can also be applied to decision-making processes in everyday life. For instance, individuals often face situations where they must choose between two extremes: to commit fully to a decision or to abstain entirely. This can be seen in scenarios such as voting, where one might feel compelled to support a candidate wholeheartedly or not participate at all. The implications of this law extend beyond individual choices; they can influence collective behavior in social movements and political campaigns. Moreover, the all or none law has significant implications in the realm of psychology. It highlights the tendency of people to view situations in black-and-white terms, often leading to cognitive distortions. For example, someone might believe that if they do not achieve perfection in a task, they have failed entirely. This mindset can lead to increased stress and anxiety, as individuals may set unattainable standards for themselves. Understanding the all or none law in this context encourages individuals to adopt a more nuanced perspective, recognizing that progress can be made in increments rather than requiring absolute success.In conclusion, the all or none law serves as a crucial principle in both biological systems and human behavior. Its implications stretch from the functioning of neurons to the complexities of decision-making and psychological health. By acknowledging this law, we can better understand the mechanisms that govern our responses and behaviors, ultimately fostering a more balanced approach to challenges in life. Embracing the idea that not every situation requires a binary response can lead to healthier decision-making and improved mental well-being.

“全有或全无法则”是多个领域,尤其是生物学和神经科学中的基本概念。该原则表明,神经或肌肉纤维要么对刺激作出完全反应,要么根本不反应。换句话说,没有部分反应;这是一个全有或全无的现象。这一概念可以通过神经元的动作电位来说明。当神经元受到刺激时,如果刺激达到一定阈值,神经元就会发射并传递电信号。如果刺激没有达到这个阈值,就不会产生动作电位。这一机制确保了信号的高效有效传递,使神经系统内的快速沟通成为可能。在更广泛的背景下,“全有或全无法则”也可以应用于日常生活中的决策过程。例如,个人常常面临必须在两个极端之间选择的情况:要么完全致力于某个决定,要么完全放弃。这可以在投票等场景中看到,人们可能会感到被迫全心全意支持某个候选人,或者根本不参与。这个法则的影响不仅限于个人选择;它还会影响社会运动和政治活动中的集体行为。此外,“全有或全无法则”在心理学领域也具有重要意义。它突显了人们将情况视为黑白两极的倾向,往往导致认知扭曲。例如,有人可能认为如果他们在某项任务中没有达到完美,那么他们就完全失败了。这种心态可能导致压力和焦虑增加,因为个人可能会为自己设定无法实现的标准。在这种情况下理解“全有或全无法则”鼓励个人采用更细致的视角,认识到进步可以逐步实现,而无需绝对成功。总之,“全有或全无法则”在生物系统和人类行为中都是一个至关重要的原则。它的影响从神经元的功能延伸到决策和心理健康的复杂性。通过承认这一法则,我们可以更好地理解支配我们反应和行为的机制,最终促进对生活挑战的更平衡的处理。接受并不是每种情况都需要二元反应的观点,可以导致更健康的决策和改善的心理健康。

相关单词

all

all详解:怎么读、什么意思、用法

or

or详解:怎么读、什么意思、用法

none

none详解:怎么读、什么意思、用法