稀有金屬的意思、翻譯和例句

是什麼意思

「稀有金屬」是指在地殼中相對稀少,且通常具有特殊物理或化學性質的金屬元素。這些金屬通常包括鈷、鎳、鉑、金、銀等,並且在工業上具有重要的應用價值。稀有金屬通常用於電子產品、航空航天、醫療設備及催化劑等領域。由於其稀缺性和高需求,這些金屬的價格通常較高。

依照不同程度的英文解釋

  1. Metals that are hard to find.
  2. Metals that are not common.
  3. Metals that are rare and valuable.
  4. Metals that are difficult to obtain.
  5. Metals that are not found in large amounts.
  6. Metals that have unique properties and are in short supply.
  7. Metals that are essential for advanced technologies but are limited in availability.
  8. Metals that are crucial for various high-tech applications and are scarce.
  9. Elements that are characterized by their rarity and significant industrial applications.
  10. Metals that are both scarce and critical for modern technology and industry.

相關英文單字或片語的差別與用法

1:Rare metals

用法:

通常指那些在地殼中存在量極少的金屬,這些金屬對於工業和科技的發展至關重要。它們的稀缺性使得它們的開採和提煉成本較高,並且對環境影響也較大。稀有金屬常用於電子產品、電池和高科技設備中。

例句及翻譯:

例句 1:

稀有金屬的價格在全球市場上持續上漲。

The prices of rare metals continue to rise in the global market.

例句 2:

許多科技公司依賴稀有金屬來生產他們的產品。

Many tech companies rely on rare metals to manufacture their products.

例句 3:

開採稀有金屬的過程對環境造成了影響。

The process of mining rare metals has an impact on the environment.

2:Precious metals

用法:

這個詞通常用於指代金、銀和鉑等金屬,這些金屬因其美觀、耐腐蝕性和稀有性而受到高度重視。它們在珠寶製作、投資和工業應用中都扮演著重要角色。

例句及翻譯:

例句 1:

金和銀被廣泛認為是貴金屬。

Gold and silver are widely regarded as precious metals.

例句 2:

投資貴金屬被視為對抗通貨膨脹的方式。

Investing in precious metals is seen as a hedge against inflation.

例句 3:

許多文化中,貴金屬被用作貨幣和交易的媒介。

In many cultures, precious metals have been used as currency and mediums of exchange.

3:Noble metals

用法:

通常指那些不易氧化或腐蝕的金屬,如金、白金和鈀。這些金屬在化學反應中相對穩定,因此在許多工業應用中非常重要。

例句及翻譯:

例句 1:

白金是一種貴重的貴金屬,廣泛用於珠寶和工業。

Platinum is a valuable noble metal widely used in jewelry and industry.

例句 2:

這些貴金屬的抗腐蝕性使它們在化學應用中非常受歡迎。

The corrosion resistance of these noble metals makes them very popular in chemical applications.

例句 3:

許多催化劑中都使用了貴金屬。

Many catalysts use noble metals.

4:Strategic metals

用法:

這些金屬在國防、能源和高科技產業中扮演著關鍵角色,並且通常受到國家安全的重視。它們的稀缺性和重要性使得各國在資源管理上非常謹慎。

例句及翻譯:

例句 1:

稀土元素被視為戰略金屬,對於高科技產業至關重要。

Rare earth elements are considered strategic metals crucial for the high-tech industry.

例句 2:

各國政府對戰略金屬的開採和使用非常重視。

Governments around the world pay close attention to the mining and use of strategic metals.

例句 3:

戰略金屬的供應鏈可能會影響國家的經濟安全。

The supply chain of strategic metals can impact a nation's economic security.