hafnium的音標是["hɑ:fi:ni?m]，基本翻譯是鉿系元素。速記技巧可以是諧音記憶：“哈非你”。

Hafnium是一個化學元素，其英文詞源可能來自于德語詞“Hafnium”，意為“海硅礬”。它的符號是Hf，原子序數是72。

變化形式：復數形式是hafniums，陽性形式是hafnium，陰性形式是hafniumide。

相關單詞：

1. Hafnium carbide（碳化鉿）：一種化合物，化學式為HfC。

2. Hafnium dioxide（二氧化鉿）：一種化合物，化學式為HfO2。

3. Hafnium wire（鉿絲）：一種金屬線，通常是用于電子設備的導線。

4. Hafnium implant（鉿植入）：一種醫療技術，將金屬鉿植入人體組織中以治療疾病。

5. Hafnium oxide（氧化鉿）：一種化合物，化學式為HfO。

6. Hafnium nitride（氮化鉿）：一種化合物，化學式為HfN。

7. Hafnium doped diamond（摻雜鉿的鉆石）：一種材料，由鉆石和鉿的化合物組成。

8. Hafnium-182（一個放射性同位素）：是一種放射性元素，其半衰期約為75分鐘。

9. Hafnium-185（另一個放射性同位素）：是一種放射性元素，其半衰期約為36小時。

10. Hafnium-186（穩定的同位素）：是一種穩定的元素，其原子序數為72。

常用短語：

1. hafnium oxide

2. hafnium silicide

3. hafnium nitride

4. hafnium carbide

5. hafnium metal

6. hafnium alloy

7. hafnium tube

例句：

1. The hafnium oxide is used in the manufacture of high-tech materials.

2. Hafnium metal is used in nuclear fusion research.

3. Hafnium nitride is a highly conductive material used in electronic devices.

4. Hafnium carbide is used in high-temperature applications.

5. Hafnium alloys are used in high-strength and wear-resistant applications.

6. Hafnium tubes are used in superconducting magnets.

7. Hafnium is a rare element that plays a crucial role in modern technology.

英文小作文：

Hafnium is a crucial element in modern technology, playing a vital role in the manufacture of high-tech materials and devices. From oxide to nitride to carbide, hafnium has found its way into various applications, from high-temperature to wear-resistant and even superconducting materials. Its unique properties have opened up new possibilities in various fields, from electronics to energy production and beyond. As technology continues to advance, hafnium will undoubtedly play an even greater role in the future of our world.