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platinum

音標['pl?tin?m] 讀音

漢語翻譯


n. 白金, 鉑, 銀灰色
【化】 鉑Pt
【醫】 鉑(78號元素)

英文解釋：

名詞 platinum:

  1. a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits
    同義詞：Pt, atomic number 78

例句：

  1. Platinum, especially as found naturally in impure form.
    天然鉑鉑，尤指自然界中發現的以不純的形式存在的鉑
  2. Originally Edison used platinum alloys for the filament, in the belief that carbon was impracticable.
    愛迪生不相信碳可作燈絲用，所以一開始就用鉑合金作燈絲。
  3. Platinum is used to make jewelry.
    白金常常用來做珠寶飾物。

詳細解釋：


plat.i.num

n.（名詞）
Symbol Pt A silver-white metallic element occurring worldwide, usually mixed with other metals such as iridium, osmium, or nickel. It is ductile and malleable, does not oxidize in air, and is used as a catalyst and in electrical components, jewelry, dentistry, and electroplating. Atomic number 78; atomic weight 95.09; melting point ,772=C; boiling point 3,827=C; specific gravity 2.45; valence 2, 3, 4.See table at element
符號 Pt 鉑：一種世界範圍記憶體在的銀白色金屬元素，常與其它金屬，如銥、鋨或鎳混合，易拉長且具延展性的，在空氣中不氧化，可用作催化劑，用於電學元件、珠寶，牙科學和電鍍中。原子序數78；原子量95.09；熔點,772=C；沸點3,827=C；比重2.45；化合價2,3,4參見 element
Color A medium to light gray.
【色彩】 鉑灰色：亮灰色的媒質

來源：
New Latin
現代拉丁語
from Spanish platina [platinum] * see platina
源自 西班牙語 platina [鉑] *參見 platina

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