V2EX deci-

Deci-

释义 Definition

deci- 是一个表示“十分之一(10)”的度量前缀,常用于公制(SI)单位中,如 decimeter(分米)deciliter(分升)。它也可泛指“十”这一数量概念的派生用法(较少见)。

发音 Pronunciation (IPA)

/ds/

例句 Examples

A decimeter is one tenth of a meter.
分米是米的十分之一。

The lab measured 2.5 deciliters of solution and recorded the result in SI units.
实验室测量了2.5分升的溶液,并用国际单位制记录了结果。

词源 Etymology

deci- 来自拉丁语 decimus,意为“第十”。在现代公制体系中,它被规范化为表示 10 的 -1 次方(十分之一) 的词头,用来构成各种度量单位名称。

相关词 Related Words

文学作品示例 Literary Works

deci- 作为科学计量词头,更多见于技术写作、教材与科普作品中,而较少作为“可检索的独立词”出现在经典文学叙事文本里;在涉及测量与单位的科学英语教材、实验手册、工程说明文中较常见(例如对 decimeterdeciliter 等词的使用)。

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