engram

简明释义

英[ˈenɡræm]美[ˈeŋræm]

n. [心理] 记忆的痕迹；印迹

英英释义

单词用法

同义词

反义词

例句

1.He trained rats to find their way through a maze, then made lesions in different parts of the cerebral cortex in an attempt to erase what he called the "engram," or the original memory trace.

他训练老鼠走迷津，然后在大脑皮质的不同部位造成损伤，企图抹掉他称之为“记忆痕迹”或原始记忆痕迹。

2.He trained rats to find their way through a maze, then made lesions in different parts of the cerebral cortex in an attempt to erase what he called the "engram," or the original memory trace.

他训练老鼠走迷津，然后在大脑皮质的不同部位造成损伤，企图抹掉他称之为“记忆痕迹”或原始记忆痕迹。

3.Lashley failed to find the engram-his experimental animals were still able to find their way through the maze, no matter where he put lesions on their brains.

拉什利没有找到这个记忆痕迹——无论他对它们的大脑的哪个部位进行破坏，他的实验动物仍然能够找到迷津的通路。

4.The invention relates to a method for preparing a protein molecular engram block polymer.

本发明涉及一种蛋白质分子印迹整体聚合物的制备方法。

5.The concept of an engram 记忆痕迹 helps us understand how memories are stored in the brain.

记忆痕迹的概念帮助我们理解记忆是如何在大脑中存储的。

6.Researchers are studying how engrams 记忆痕迹 can be manipulated to enhance memory recall.

研究人员正在研究如何操控记忆痕迹以增强记忆回忆。

7.When we learn new information, our brain creates new engrams 记忆痕迹 to store that data.

当我们学习新信息时，大脑会创建新的记忆痕迹来存储这些数据。

8.The loss of engrams 记忆痕迹 can lead to difficulties in remembering past events.

记忆痕迹的丧失可能导致回忆过去事件的困难。

9.Scientists believe that each engram 记忆痕迹 is unique to individual experiences.

科学家认为每个记忆痕迹都是个体经历的独特体现。

作文

The concept of the engram (记忆痕迹) has fascinated neuroscientists and psychologists for decades. An engram is often described as a physical trace or memory imprint in the brain that results from an experience, allowing us to recall past events. Understanding how engrams work is crucial for deciphering the complex processes of memory formation and retrieval. Memory is not just a simple act of recalling information; it involves intricate neural pathways and connections that are formed during our experiences. When we learn something new, neurons in our brains communicate with one another, creating a network that represents that specific memory. This network is what we refer to as an engram. Research into engrams has revealed that they can be influenced by various factors, including emotions, context, and even the passage of time. For instance, when we experience a significant event, such as a wedding or a graduation, the emotional weight of these moments can strengthen the engram, making it easier to recall later. Conversely, traumatic experiences might create strong engrams that can lead to flashbacks or intrusive memories, as seen in post-traumatic stress disorder (PTSD). One of the most intriguing aspects of engram research is the potential for manipulating memories. Scientists have discovered ways to activate specific engrams in animal models, which raises ethical questions about memory alteration in humans. If we could erase painful memories or enhance positive ones, it could revolutionize mental health treatment. However, the implications of such capabilities are vast and complex, touching on issues of identity, consent, and the nature of reality itself. Moreover, the study of engrams intersects with technology. Advances in neuroimaging techniques, such as functional MRI, allow researchers to visualize brain activity associated with specific memories. This has led to exciting possibilities in understanding how engrams are formed and retrieved. By mapping the brain's memory networks, we may unlock the secrets of learning and memory, paving the way for new educational strategies and therapeutic approaches. In conclusion, the exploration of engrams (记忆痕迹) offers profound insights into the workings of the human mind. As we continue to uncover the mysteries of memory, we must also consider the ethical implications of our findings. The power to manipulate memories could change lives, but it also carries the responsibility to ensure that such power is used wisely. Understanding engrams not only enhances our knowledge of memory but also challenges us to reflect on what it means to be human, shaped by our experiences and the memories we carry with us.

“记忆痕迹”这一概念让神经科学家和心理学家们着迷了几十年。记忆痕迹通常被描述为大脑中因某种经历而产生的物理痕迹或记忆印记，使我们能够回忆起过去的事件。理解记忆痕迹的工作原理对于解读记忆形成和提取的复杂过程至关重要。 记忆不仅仅是简单地回忆信息；它涉及在我们的经历中形成的复杂神经通路和连接。当我们学习新事物时，大脑中的神经元相互交流，创造一个代表特定记忆的网络。这个网络就是我们所称的记忆痕迹。 对记忆痕迹的研究表明，它们可以受到多种因素的影响，包括情绪、背景甚至时间的推移。例如，当我们经历一件重要事件，如婚礼或毕业典礼时，这些时刻的情感重量可以增强记忆痕迹，使其更容易在后期回忆。相反，创伤经历可能会产生强烈的记忆痕迹，导致闪回或侵入性记忆，就像创伤后应激障碍（PTSD）中所见的那样。 记忆痕迹研究中最引人注目的一个方面是操控记忆的潜力。科学家们发现了一些方法，可以在动物模型中激活特定的记忆痕迹，这引发了关于人类记忆改变的伦理问题。如果我们能够抹去痛苦的记忆或增强积极的记忆，这可能会彻底改变心理健康治疗。然而，这种能力的含义是广泛而复杂的，涉及身份、同意和现实本质等问题。 此外，记忆痕迹的研究与技术交叉。先进的神经成像技术，如功能性磁共振成像，使研究人员能够可视化与特定记忆相关的脑活动。这为理解记忆痕迹的形成和提取开辟了令人兴奋的可能性。通过绘制大脑的记忆网络，我们可能会解锁学习和记忆的秘密，为新的教育策略和治疗方法铺平道路。 总之，记忆痕迹的探索为我们提供了深刻的洞察力，帮助我们理解人类心智的运作。随着我们不断揭示记忆的奥秘，我们还必须考虑我们发现的伦理影响。操控记忆的力量可能会改变生活，但它也带来了确保这种力量明智使用的责任。理解记忆痕迹不仅增强了我们对记忆的知识，也挑战我们反思作为人类的意义，这些意义由我们的经历和我们所携带的记忆塑造。