tungsten的意思、翻譯和例句

是什麼意思

「鎢」是一種化學元素,符號為 W,原子序數為 74。它是一種過渡金屬,具有非常高的熔點和密度,且在化學上相對穩定。鎢的主要特性包括: 1. 高熔點:鎢的熔點約為 3422°C,是所有金屬中熔點最高的。 2. 高密度:鎢的密度約為 19.3 g/cm³,僅次於金和鉑。 3. 良好的導電性和導熱性:鎢在電子和熱能傳導方面表現優異。 4. 耐磨性:鎢的硬度高,耐磨損,因此常用於製造工具和機械部件。

依照不同程度的英文解釋

  1. A heavy metal used in tools.
  2. A metal that is very strong and hard.
  3. A metal used in light bulbs and electronics.
  4. A metal known for its high melting point.
  5. A metal that is very dense and used in various applications.
  6. A transition metal with significant industrial applications.
  7. A chemical element valued for its durability and heat resistance.
  8. A refractory metal with applications in aerospace and electronics.
  9. An element known for its high atomic number and exceptional physical properties.
  10. A rare metal used in high-performance applications due to its unique characteristics.

相關英文單字或片語的差別與用法

1:Tungsten

用法:

鎢在工業上有廣泛的應用,特別是在製造燈泡燈絲、電弧焊接電極、切削工具和耐磨材料等方面。由於其高熔點和優良的機械性能,鎢也被應用於航空航天和軍事技術中。

例句及翻譯:

例句 1:

鎢的熔點非常高,使它成為製造燈絲的理想材料。

Tungsten's melting point is very high, making it an ideal material for filaments.

例句 2:

鎢合金通常用於製造切削工具,因為它們非常耐磨。

Tungsten alloys are often used to make cutting tools because they are highly wear-resistant.

例句 3:

在電子產品中,鎢被用作電極材料。

In electronic products, tungsten is used as electrode material.