V2EX europium

Europium

释义 Definition

europium(铕):一种化学元素,符号 Eu,原子序数 63,属于稀土元素(镧系元素)。常用于荧光粉(如显示屏、节能灯)、某些激光材料核反应相关研究等。

发音 Pronunciation

/juropim/

例句 Examples

Europium is used in red phosphors for some LED and display technologies.
铕被用于某些LED和显示技术中的红色荧光粉。

By doping the material with europium, scientists can tune the color and intensity of its luminescence.
通过向材料中掺入铕,科学家可以调节其发光的颜色和强度。

词源 Etymology

Europium 得名于 Europe(欧洲)。它在19世纪末20世纪初稀土元素研究中被逐步分离与确认,命名方式与许多元素类似,常以地名或文化地理概念作为来源。

相关词 Related Words

文学作品 Notable Literary Works

铕更多出现于科普与材料科学写作而非传统文学经典中;在面向大众的科学著作与教材中,常在讨论稀土元素发光材料元素周期表时出现,例如与“稀土与现代显示技术”相关的章节或段落。

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