europium的音标为[ˈjʊərəpjəm],基本翻译为“铕”。速记技巧可以考虑将其拆分为字母组合并尝试找到一些共同点,例如:eu发音类似于“忧”,rupium可以理解为“稀土金”,这样就可以将该词快速记住。
Eu是元素周期表中元素铕的符号,其英文词源可以追溯到拉丁语europa,意为“欧洲”。铕的变化形式包括阳性形式europium和阴性形式europiumine。相关单词包括:
1. Europium oxide:氧化铕,一种常用的荧光粉成分。
2. Europium fluorescence:铕离子荧光,指由铕离子激发产生的荧光。
3. Europium laser:铕激光器,一种常用的激光器类型。
4. Europium phosphor:铕激活剂,通常用于荧光粉中以提高发光效率。
5. Europium-doped:铕掺杂,一种常见的荧光粉制备方法。
6. Europium-activated:铕激活,指一种材料中含有铕离子的现象或技术。
7. Europium wire:铕线,一种用于核磁共振成像的特殊材料。
8. Europium alloy:铕合金,一种具有特殊性能的金属材料。
9. Europium isotope:铕同位素,指具有相同质子数不同中子数的铕元素。
10. Europium crystal:铕晶体,一种具有特殊光学性能的材料。
这些单词都与铕元素及其化合物有关,广泛应用于荧光粉、激光器、核磁共振成像等领域。
常用短语:
1. europium laser
2. europium-doped glass
3. europium-activated glass
4. europium fluorescence
5. europium-sensitized luminescence
6. europium oxide
7. europium-doped phosphor
例句:
1. The europium laser is a popular tool for scientific research.
2. The europium-doped glass is used in optical devices.
3. The fluorescence of europium-activated glass is used for medical imaging.
4. The europium fluorescence is sensitive to environmental conditions.
5. The oxide of europium is used in the production of ceramic materials.
6. The phosphor doped with europium is used in TV screens.
7. The europium-sensitized luminescence is a powerful tool for studying chemical reactions.
英文小作文:
Euromium: A Key Element in Modern Technology
Euromium, a member of the lanthanide family, plays a crucial role in modern technology, from optical devices to phosphor-based screens. It is used in lasers, doped glasses, fluorescence, oxide ceramics, and more. Its unique properties make it an essential element in many scientific and industrial applications. Euromium"s fluorescence is sensitive to environmental conditions, making it a valuable tool for studying chemical reactions and environmental changes. Its oxide is used in the production of ceramic materials, while its doped phosphor is essential for TV screens and other display devices. As a versatile element, euromium continues to shape our technological world and inspire new inventions and innovations.