dendrites

简明释义

英[ˈdɛn.draɪts]美[ˈdɛn.draɪts]

n. [解剖]树突；树枝晶（dendrite 的复数）

英英释义

单词用法

同义词

反义词

例句

1.The Equiaxed non-dendrites are considered to form through a peritectic reaction mechanism.

等轴非枝晶的形成机制被认为是“包晶反应机制”。

2.Also as dendrites solidify and shrink in volume replacement of melt must flow along a tortuous path of interleaving dendrites.

此外，作为晶体固化和量的收缩，熔化物的替代品一定会沿着交错的晶体网络流过一段曲折的路程。

3.He observed that the axons in his samples ended in the gray matter, and that their endings were consistent with the location of dendrites.

他发现，在他的标本中，轴突最终终止于灰质，并且它们的结合位点与树突的位置相一致。

4.Neurons sprout dendrites that transmit incoming electrochemical stimulation to the trunk-like cell body.

树干样的神经元像出芽一般伸出树突以接收外来的电化学刺激。

5.It is not yet clear if the new matter was comprised of new neuron formation or if they were simply dendrites (branches).

但是对于该物质是由新神经元构成还是只是树突(分支)还不清楚。

6.He observed that the axons in his samples ended in the gray matter, and that their endings were consistent with the location of dendrites.

他发现，在他的标本中，轴突最终终止于灰质，并且它们的结合位点与树突的位置相一致。

7.Neurons possess an innate tendency to extend branched projections from the cell body known as dendrites.

神经元有一种先天的倾向性，从名为树突的细胞体上伸展出树枝状的突出。

8.The structure of dendrites allows them to form complex networks with other neurons.

由于结构原因，dendrites能够与其他神经元形成复杂的网络。

9.Damage to the dendrites can lead to impaired communication between neurons.

对dendrites的损伤可能导致神经元之间的通信受损。

10.Research has shown that learning can increase the number of dendrites in certain brain regions.

研究表明，学习可以增加某些脑区的dendrites数量。

11.In the brain, dendrites play a crucial role in processing and integrating synaptic inputs.

在大脑中，dendrites在处理和整合突触输入方面发挥着至关重要的作用。

12.The neuron receives signals through its dendrites, which are responsible for transmitting information from other cells.

神经元通过其dendrites接收信号，这些dendrites负责从其他细胞传递信息。

作文

Dendrites are a crucial component of the nervous system, playing an essential role in how neurons communicate with each other. These tree-like structures extend from the neuron’s cell body and are responsible for receiving signals from other neurons. The term 'dendrite' comes from the Greek word 'dendron,' which means tree, aptly describing their branching appearance. The primary function of dendrites (树突) is to collect information and transmit it to the cell body, where it can be processed. This process is vital for all forms of learning and memory, as well as for the overall functioning of the brain.In the context of neuroscience, understanding dendrites (树突) is fundamental. They not only receive signals but also play a significant role in determining how those signals are integrated. The structure of dendrites (树突) can vary significantly between different types of neurons. Some neurons have long, branched dendrites (树突), while others may have short, stubby ones. This variation allows for a diverse range of signaling capabilities within the nervous system.Moreover, the health and functionality of dendrites (树突) are critical for cognitive functions. In conditions such as Alzheimer’s disease, the dendrites (树突) can become damaged or atrophied, leading to impaired communication between neurons. This deterioration can contribute to memory loss and cognitive decline, highlighting the importance of maintaining healthy dendrites (树突) for optimal brain function.Research has shown that dendrites (树突) are not merely passive receivers of information. They are active participants in the processing of signals. For instance, they can modify their structure and strength based on the activity they experience, a phenomenon known as synaptic plasticity. This ability allows the brain to adapt and change based on experiences, which is fundamental for learning new skills and forming memories.In addition to their role in signal reception, dendrites (树突) are also involved in various neurological disorders. Understanding how dendrites (树突) function can provide insights into the underlying mechanisms of these conditions. For example, research into the role of dendrites (树突) in autism spectrum disorders has revealed that atypical dendritic (树突) structure may contribute to the symptoms observed in affected individuals.In conclusion, dendrites (树突) are more than just simple extensions of neurons; they are integral to the functioning of the nervous system. By facilitating communication between neurons, they play a vital role in learning, memory, and overall brain health. As research continues to uncover the complexities of dendrites (树突), we gain a deeper understanding of how our brains work and how we can address various neurological disorders. Therefore, appreciating the significance of dendrites (树突) is essential for anyone interested in neuroscience and the intricate workings of the human brain.

树突是神经系统的重要组成部分，在神经元之间的交流中发挥着至关重要的作用。这些树状结构从神经元的细胞体延伸，负责接收来自其他神经元的信号。‘树突’一词源于希腊语中的‘dendron’，意为树，恰如其分地描述了它们的分支外观。dendrites（树突）的主要功能是收集信息并将其传递到细胞体，在那里可以进行处理。这个过程对于所有形式的学习和记忆，以及大脑的整体功能至关重要。在神经科学的背景下，理解dendrites（树突）是基础。它们不仅接收信号，还在决定这些信号如何整合方面发挥重要作用。不同类型的神经元之间，dendrites（树突）的结构可能会有显著差异。有些神经元具有长而分支的dendrites（树突），而有些则可能短而粗。这种变化使得神经系统具备多样的信号能力。此外，dendrites（树突）的健康和功能对于认知功能至关重要。在阿尔茨海默病等疾病中，dendrites（树突）可能会受到损伤或萎缩，从而导致神经元之间的交流受损。这种退化可能会导致记忆丧失和认知能力下降，强调了维持健康的dendrites（树突）对大脑功能优化的重要性。研究表明，dendrites（树突）不仅仅是信息的被动接收者。它们是信号处理的积极参与者。例如，它们可以根据所经历的活动修改其结构和强度，这种现象称为突触可塑性。这种能力使得大脑能够根据经验进行适应和变化，这对于学习新技能和形成记忆至关重要。除了在信号接收中的作用，dendrites（树突）还涉及各种神经系统疾病。了解dendrites（树突）的功能可以提供对这些疾病潜在机制的洞察。例如，对自闭症谱系障碍中dendrites（树突）作用的研究揭示了非典型的dendritic（树突）结构可能会导致受影响个体的症状。总之，dendrites（树突）不仅仅是神经元的简单延伸；它们对神经系统的功能至关重要。通过促进神经元之间的交流，它们在学习、记忆和整体大脑健康中发挥着重要作用。随着研究不断揭示dendrites（树突）的复杂性，我们对大脑的工作原理以及如何解决各种神经系统疾病有了更深入的理解。因此，欣赏dendrites（树突）的重要性对于任何对神经科学和人类大脑复杂机制感兴趣的人来说都是必不可少的。