V2EX neodymium

Neodymium

释义 Definition

neodymium(化学元素,符号 Nd,原子序数 60)。一种银白色的稀土金属,常用于制造强力永磁体(钕磁铁)、激光材料、玻璃着色与电子设备等。(另有较少见的专业用法,但最常见即指该元素。)

发音 Pronunciation (IPA)

/niodmim/

例句 Examples

Neodymium is used to make strong magnets.
钕被用来制造强力磁铁。

Neodymium-iron-boron magnets power many modern devices, from headphones to wind turbines, because they are both compact and extremely strong.
钕铁硼磁体为许多现代设备提供关键性能,从耳机到风力发电机都在使用,因为它们既小巧又极其强劲。

词源 Etymology

neodymium 来自希腊语词根 **neo-**(“新的”)与 didymos(“双生的、成对的”),再加上元素命名常见的后缀 -ium。这一命名与其发现历史有关:钕最初与“镨”(praseodymium)一起被从“didymium(旧称‘双钕’,曾被误认为一种元素)”中分离出来,因此用“新的(neo-)双生(didymos)”来体现其与相关稀土元素的渊源。

相关词 Related Words

文学作品中的用例 Literary Works

  • Primo LeviThe Periodic Table》(《元素周期表》):以化学元素为主题的文学作品,虽不一定专章涉及“neodymium”,但在英语科学写作与元素文化语境中常与稀土元素一并被讨论。
  • 科普与科技写作(如材料科学、电子工程相关英文书籍与论文集):neodymium 常出现在关于钕磁铁、声学设备、可再生能源(风力发电机)与现代工业材料的章节与段落中。
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