V2EX sdhc

SDHC

释义 Definition

SDHCSecure Digital High Capacity 的缩写,指一种 高容量 SD 存储卡标准(通常容量约 4GB32GB),常用于相机、摄像机、读卡器等设备中。也常用来泛指“SDHC 卡”。(相关标准还有 SD、SDXC 等。)

发音 Pronunciation (IPA)

/s di et si/(通常逐字母读)

例句 Examples

I bought an SDHC card for my camera.
我给相机买了一张 SDHC 存储卡。

Although the camera supports SDHC, it may not read older cards correctly after a firmware update.
虽然这台相机支持 SDHC,但在固件更新后可能无法正确读取某些旧卡。

词源 Etymology

SDHC 是技术领域的首字母缩略词:SD(Secure Digital,安全数字)+ HC(High Capacity,高容量)。它由 SD 协会(SD Association)制定,用来区分不同容量与文件系统规范的 SD 卡类别。

相关词 Related Words

文学/作品出处 Literary Works

SDHC 更常见于技术类出版物与产品说明书中,而非小说等文学作品。例如常在数码摄影与相机使用类书籍中出现:

  • The Digital Photography Book(Scott Kelby)
  • Understanding Exposure(Bryan Peterson)(不同版本/章节可能在器材与存储卡相关内容中提及)
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