请输入您要查询的英文单词:

 

单词 dendrite
释义

Definition of dendrite in English:

dendrite

noun ˈdɛndrʌɪtˈdɛndraɪt
  • 1Physiology
    A short branched extension of a nerve cell, along which impulses received from other cells at synapses are transmitted to the cell body.

    〔生理〕(神经细胞的)树(状)突。比较AXON

    Compare with axon
    Example sentencesExamples
    • Axons send signals to other cells and dendrites receive them.
    • Gray matter, made up of the bodies of nerve cells and their connecting dendrites, is where the brain's heavy lifting is done.
    • Axons transmit messages to other neurons; dendrites receive messages from other neurons' axons.
    • The dendrites and axon terminals of individual neurons can be extensively branched; a single neuron can receive as many as 100,000 different inputs.
    • Two types of nerve processes extend from the soma, axons, which conduct the nerve impulse away from the soma, and dendrites, which conduct nerve impulses toward it.
  • 2A crystal or crystalline mass with a branching treelike structure.

    枝蔓晶体,树枝晶

    Example sentencesExamples
    • Lithium metal may also be plated out as crystalline dendrites that ultimately penetrate the separator and cause an internal short-circuit of the cell.
    • Spatial dendrites are three-dimensional crystals with intermediate terminal velocities.
    • Not only were neurons structured with more dendrites, they also ‘fired’ electrical signals more rapidly and sustained their firing for longer periods of time, the study showed.
    • The branching dendrites found in moss agate were created by mineral deposits of manganese and iron trapped in fissures within the rock.
    • The foundryman can control the fineness of dendrite structure by controlling the rate of solidification.
    1. 2.1 A natural treelike or mosslike marking on a piece of rock or mineral.
      树枝石,树纹石;苔藓纹石
      Example sentencesExamples
      • In the silver case, there is a particularly fine featherlike dendrite of native silver from the La Nevada mine, Chihuahua, Mexico.
      • It forms attractive dendrites on fracture surfaces.
      • One is reminded of the famous fernlike markings on the Solnhofen fossils known as dendrites.
      • Alan Charig et al. found that when he backwardly printed a negative photograph of the counterslab dendrite patterns, they match perfectly with the corresponding dendrites of the main slab.

Origin

Early 18th century: from French, from Greek dendritēs 'tree-like', from dendron 'tree'.

Definition of dendrite in US English:

dendrite

nounˈdendrītˈdɛndraɪt
  • 1Physiology
    A short branched extension of a nerve cell, along which impulses received from other cells at synapses are transmitted to the cell body.

    〔生理〕(神经细胞的)树(状)突。比较AXON

    Compare with axon
    Example sentencesExamples
    • Axons send signals to other cells and dendrites receive them.
    • Axons transmit messages to other neurons; dendrites receive messages from other neurons' axons.
    • The dendrites and axon terminals of individual neurons can be extensively branched; a single neuron can receive as many as 100,000 different inputs.
    • Gray matter, made up of the bodies of nerve cells and their connecting dendrites, is where the brain's heavy lifting is done.
    • Two types of nerve processes extend from the soma, axons, which conduct the nerve impulse away from the soma, and dendrites, which conduct nerve impulses toward it.
  • 2A crystal or crystalline mass with a branching treelike structure.

    枝蔓晶体,树枝晶

    Example sentencesExamples
    • Lithium metal may also be plated out as crystalline dendrites that ultimately penetrate the separator and cause an internal short-circuit of the cell.
    • Not only were neurons structured with more dendrites, they also ‘fired’ electrical signals more rapidly and sustained their firing for longer periods of time, the study showed.
    • The branching dendrites found in moss agate were created by mineral deposits of manganese and iron trapped in fissures within the rock.
    • The foundryman can control the fineness of dendrite structure by controlling the rate of solidification.
    • Spatial dendrites are three-dimensional crystals with intermediate terminal velocities.
    1. 2.1 A natural treelike or mosslike marking on a piece of rock or mineral.
      树枝石,树纹石;苔藓纹石
      Example sentencesExamples
      • It forms attractive dendrites on fracture surfaces.
      • One is reminded of the famous fernlike markings on the Solnhofen fossils known as dendrites.
      • In the silver case, there is a particularly fine featherlike dendrite of native silver from the La Nevada mine, Chihuahua, Mexico.
      • Alan Charig et al. found that when he backwardly printed a negative photograph of the counterslab dendrite patterns, they match perfectly with the corresponding dendrites of the main slab.

Origin

Early 18th century: from French, from Greek dendritēs ‘treelike’, from dendron ‘tree’.

随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/29 4:19:11