cortex

简明释义

[ˈkɔːteks][ˈkɔːrteks]

n. 皮层,(尤指)大脑皮层;(植)皮层

复 数 c o r t i c e s 或 c o r t e x e s

英英释义

The outer layer of an organ or structure, particularly in the brain, where higher-level processing occurs.

器官或结构的外层,尤其是在大脑中,进行高级处理的地方。

In botany, the outermost layer of a plant stem or root, which serves as protection and support.

在植物学中,植物茎或根的最外层,起保护和支撑作用。

单词用法

cerebral cortex

大脑皮层

visual cortex

视皮质,视觉皮质

同义词

bark

树皮

The bark of the tree protects it from pests and environmental damage.

树皮可以保护树木免受害虫和环境损害。

outer layer

外层

The outer layer of the brain, known as the cerebral cortex, is crucial for processing information.

被称为大脑皮层的外层对于信息处理至关重要。

shell

The shell of the egg provides a protective barrier for the developing embryo.

蛋壳为发育中的胚胎提供了保护屏障。

反义词

medulla

髓质

The medulla is responsible for regulating vital functions such as breathing and heart rate.

髓质负责调节呼吸和心率等重要功能。

core

核心

The core of the Earth is composed mainly of iron and nickel.

地球的核心主要由铁和镍组成。

例句

1.The two zones of adrenal cortex from capsule inwards: zona glomerulosa and the zona reticularis – can be seen here.

从这里可以看到从胶囊向内的两个肾上腺皮质区:肾小球状带和网状带。

2.The thinner entorhinal cortex in individuals with the 4 alleles might contribute to the risk of Alzheimer's disease.

具有等位基因4的个体,其较薄的内嗅皮层会增加阿耳茨海默(氏)病的风险。

3.I've got to scroll up here, if I'm looking, and then I've got the visual cortex engaged.

如果我还在看的话,我得滚到这儿,然后我的视觉皮层就参与进来。

4.And the cortex can be broken up into different parts or lobes.

大脑皮层可以被分为几种不同的脑叶。

5.The prefrontal cortex is key to theory of mind.

前额皮质是心理理论的重要部分。

6.If you took out somebody's cortex and flattened it out, it would be two feet square, sort of like a nice rug.

如果你取出某人的大脑皮层,把它展平,它会有两平方英尺那么大,有点像一张漂亮的地毯。

7.What he didn't want to reveal was that his orbital cortex looks inactive.

但他不愿透露的是,他的眶皮质看起来不活跃。

8.It's like getting a faster set of microchips embedded in the cortex.

这就像在大脑皮质层嵌入了一块加速芯片。

9.For a long time, researchers tried to get round the problem by attempting to re-create the visual processing that goes on in the human cortex.

在很长一段时间里,研究人员试图通过重现人类大脑皮层的视觉处理来绕过这个问题。

10.In plants, the cortex serves as a storage area for nutrients and helps transport water and minerals.

在植物中,皮层作为营养储存区,并帮助运输水分和矿物质。

11.Damage to the visual cortex can lead to difficulties in processing visual information.

视觉皮层的损伤可能导致处理视觉信息的困难。

12.The outer layer of the brain, known as the cortex, is responsible for higher brain functions such as thought and action.

大脑的外层被称为皮层,负责思维和行动等高级脑功能。

13.Neuroscientists study the cortex to understand how different regions contribute to behavior.

神经科学家研究皮层以了解不同区域如何影响行为。

14.The cortex of the kidney plays a crucial role in filtering blood and forming urine.

肾脏的皮层在过滤血液和形成尿液中起着关键作用。

作文

The term cortex refers to the outer layer of an organ or structure, particularly in the context of the brain and other biological systems. In neuroscience, the cortex is a critical area responsible for various high-level functions, including perception, cognition, and decision-making. Understanding the role of the cortex is essential for grasping how humans interact with their environment and process information. The human brain's cortex is divided into several regions, each specialized for different tasks. The visual cortex, for example, is dedicated to processing visual stimuli, allowing us to interpret shapes, colors, and movements. Similarly, the auditory cortex processes sounds, enabling us to communicate and enjoy music. These specialized areas work together to create a cohesive understanding of the world around us.Moreover, the cortex is not just limited to sensory processing; it also plays a vital role in higher cognitive functions such as reasoning, planning, and problem-solving. The prefrontal cortex, located at the front of the brain, is particularly important for executive functions, which include managing attention, controlling impulses, and making decisions based on complex information. Damage to this area can lead to significant challenges in daily life, highlighting the cortex's importance in our ability to function effectively.In addition to its cognitive roles, the cortex is also involved in emotional regulation. The limbic system, which interacts closely with the cortex, is responsible for our emotional responses. The integration of emotional and cognitive processes is crucial for social interactions and personal relationships. For instance, understanding others' emotions often requires the collaboration of both the cortex and the limbic system, demonstrating how intertwined these systems are.Research into the cortex has expanded significantly in recent years, particularly with advancements in neuroimaging techniques. These technologies allow scientists to observe the cortex in action, providing insights into how different areas communicate and coordinate during various tasks. Such studies have revealed that the cortex is highly adaptable, capable of reorganizing itself in response to learning and experience, a phenomenon known as neuroplasticity. This adaptability underscores the potential for rehabilitation in individuals who have suffered brain injuries or strokes, as therapy can help retrain the cortex to take over lost functions.In conclusion, the cortex is a fundamental component of the brain that underpins many aspects of human behavior, cognition, and emotion. Its intricate structure and functions highlight the complexity of the human mind and the ongoing need for research in neuroscience. By continuing to explore the cortex and its capabilities, we can gain a deeper understanding of ourselves and develop better strategies for enhancing mental health and cognitive function. As we uncover more about the cortex, we also pave the way for innovations in education, therapy, and technology that can improve the quality of life for many individuals.

术语cortex指的是器官或结构的外层,特别是在大脑和其他生物系统的背景下。在神经科学中,cortex是一个关键区域,负责各种高级功能,包括感知、认知和决策。理解cortex的作用对于掌握人类如何与环境互动和处理信息至关重要。人脑的cortex分为几个区域,每个区域专门负责不同的任务。例如,视觉cortex专注于处理视觉刺激,使我们能够解读形状、颜色和运动。同样,听觉cortex处理声音,使我们能够交流和欣赏音乐。这些专业化区域共同工作,以创造对我们周围世界的统一理解。此外,cortex不仅限于感官处理;它还在更高的认知功能中发挥着重要作用,例如推理、规划和解决问题。位于大脑前部的前额cortex对于执行功能尤为重要,这包括管理注意力、控制冲动和根据复杂信息做出决策。损伤该区域可能会导致日常生活中的重大挑战,突显了cortex在我们有效运作能力中的重要性。除了其认知角色,cortex还参与情绪调节。与cortex紧密相互作用的边缘系统负责我们的情绪反应。情感与认知过程的整合对于社会互动和个人关系至关重要。例如,理解他人的情感通常需要cortex和边缘系统的协作,表明这些系统是多么交织在一起。近年来,对cortex的研究显著增加,尤其是随着神经成像技术的进步。这些技术使科学家能够观察cortex的活动,提供关于不同区域在各种任务中如何沟通和协调的见解。这些研究揭示了cortex的高度适应性,能够在学习和经验的影响下重新组织自身,这种现象被称为神经可塑性。这种适应性强调了在遭受脑损伤或中风的个体中康复的潜力,因为治疗可以帮助重新训练cortex以接管丧失的功能。总之,cortex是大脑的一个基本组成部分,支撑着人类行为、认知和情感的许多方面。它复杂的结构和功能突显了人类思维的复杂性以及在神经科学领域持续研究的必要性。通过继续探索cortex及其能力,我们可以更深入地理解自己,并制定更好的策略来增强心理健康和认知功能。随着我们对cortex了解的深入,我们也为教育、治疗和技术中的创新铺平了道路,这些创新可以改善许多人的生活质量。