V2EX t-channel

T-Channel

释义 Definition

T-channel 常指T 型通道/“T”型结构的通道:在不同领域里可指

  1. 电子/半导体中具有“T”形几何结构的沟道或相关器件结构;
  2. 生物电生理中常见的简称:T 型钙通道(T-type calcium channel),一种在较低膜电位下就能被激活的电压门控钙离子通道。
    (具体含义通常由上下文决定。)

发音 Pronunciation (IPA)

/ti tnl/

例句 Examples

The drug blocks T-channels in the brain.
这种药物会阻断大脑中的 T 型钙通道。

Because T-channels can activate at relatively low voltages, they play an important role in rhythmic firing and sleep-related brain activity.
由于 T 型通道能在相对较低的电位下激活,它们在节律性放电以及与睡眠相关的脑活动中起重要作用。

词源 Etymology

“T-” 来自字母 T,通常表示形状像 T 或按某种分类以 T 命名;“channel” 源自拉丁语 canalis(“管道、沟渠”),在现代英语中引申为“通道、通路”。合起来就是“T 形/以 T 命名的通道”。

相关词 Relted Words

文学与著作 Literary Works

  • Ion Channels of Excitable Membranes(Bertil Hille)讨论包括 T-type calcium channels 在内的多类离子通道。
  • From Neuron to Brain(Nicholls 等)在神经生理章节中会涉及 T 型钙通道及其功能背景。
  • Physics of Semiconductor Devices(S. M. Sze)在器件物理与结构描述中常出现“channel(沟道/通道)”及不同几何结构的讨论(包含与 T 形结构相关的术语使用场景)。
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