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Palladium is a soft, silver-white metal. Its chemical symbol is Pd. It sits with platinum in the group of precious metals that do not rust easily.
PalladiumPalladium(鈀) is a soft, silver-white metal是一種柔軟、銀白色的金屬 Its chemical symbol它的化學符號 is Pd是Pd It sits with platinum跟白金同屬一類 in the group of precious metals that do not rust easily不易生鏽的貴金屬
People mix it with gold and silver, and they use it to cover an object with a very thin layer of metal. Car factories use a lot of it in the part that cleans the exhaust. In a jewellery shop you may meet it inside “white gold,” which often needs palladium (or another white metal) to stay pale.
People人們 mix it with gold and silver會把它跟金、銀混合, and而且 they use it to cover an object with a very thin layer of metal用它在物體表面鍍上一層很薄的金屬 Car factories汽車工廠 use a lot of it會大量用到它 in the part that cleans the exhaust用在淨化廢氣的零件裡 In a jewellery shop在珠寶店裡 you may meet it你可能會遇到它 inside "white gold,"藏在「白K金」裡, which often needs palladium (or another white metal)白K金通常需要鈀(或其他白色金屬) to stay pale才能保持淺色
Though actually, in old books palladium can also mean “a thing that protects a city or a country.” That sense comes from a statue of the goddess Pallas that was said to keep Troy safe. Chemists named the metal after Pallas, an asteroid found two years before, itself named after that goddess. So the two meanings meet in a name, not in daily talk.
Though actually不過其實, in old books在舊書裡 palladium can also meanpalladium也可能指 "a thing that protects a city or a country."「保護一座城市或國家的東西」。 That sense這個意思 comes from a statue of the goddess Pallas來自女神帕拉斯(Pallas)的雕像 that was said to keep Troy safe據說能保護特洛伊城的安全 Chemists化學家 named the metal after Pallas用Pallas來為這個金屬命名, an asteroid found two years before那是兩年前發現的一顆小行星, itself named after that goddess而那顆小行星本身也是以那位女神命名 So the two meanings所以這兩個意思 meet in a name只是在名字上有交集, not in daily talk日常用法裡沒有關聯
This entry is the metal.
This entry這個詞條 is the metal指的是金屬
組成The element was named after Pallas, an asteroid discovered two years before the metal was named. The asteroid took its name from Pallas, a name for the Greek goddess Athena. (A separate, older sense, “something that protects,” comes from Latin Palladium, the statue of Pallas said to protect Troy, from Greek Παλλάδιον.)
同家族的字
- Pallasthe asteroid, and the goddess, the metal was named after
原始詞典資料4 筆記錄
以下是外部詞典記錄的用法,原文照列,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
Palladiumname
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human-sciencesmysticismmythologyA wooden statue of great antiquity on which the safety of Troy and later Rome was said to depend.
palladiumnoun詞源 1/pəˈleɪdi.əm/
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A safeguard.
- The trial by jury is the Palladium of our civil rights.
- [H]ow unspeakably ominous to dim Royalist participators; for whom Royalism was Mankind's palladium[.]
palladiumnoun詞源 2/pəˈleɪdi.əm/
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A chemical element (symbol Pd) with an atomic number of 46: a rare, lustrous silvery-white metal.
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A single atom of this element.
資料來源:英文維基詞典 English Wiktionary(CC BY-SA 4.0)。 原文照列,未經改寫。