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oxygen

音標['?ks?d??n] 讀音

漢語翻譯


n. 氧
【化】 氧O-2
【醫】 氧(8號元素)

詞型變化：

副詞:oxygenically 形容詞:oxygenic 簡寫符號:O 

英文解釋：

名詞 oxygen:

  1. a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust
    同義詞：O, atomic number 8

例句：

  1. Water contains hydrogen and oxygen.
    水含有氫和氧。
  2. Oxygen masks are used in aircraft only in emergencies.
    飛機上的氧氣面具只用於緊急情況。
  3. Hydrogen and oxygen are gases.
    氫和氧是氣體。
  4. Fish take in oxygen through their gills.
    魚通過鰓攝取氧氣。
  5. Water is composed of hydrogen and oxygen.
    水由氫和氧組成。
  6. Plants can absorb carbon dioxide and release oxygen.
    植物可以吸收二氧化碳釋放氧氣。
  7. There was a shortage of oxygen at the top of the mountain.
    山頂上缺氧。
  8. She died from lack of oxygen.
    她因缺氧而死。

詳細解釋：


ox.y.gen

n.Symbol O （名詞）符號 O
A nonmetallic element constituting 2 percent of the atmosphere by volume that occurs as a diatomic gas, O2, and in many compounds such as water and iron ore. It combines with most elements, is essential for plant and animal respiration, and is required for nearly all combustion. Atomic number 8; atomic weight 5.9994; melting point -28.4=C; boiling point -83.0=C; gas density at 0=C .429 grams per liter; valence 2. See table at element
氧：一種非金屬元素，按體積算占空氣的2%，它是一種雙原子氣體O2，存在於許多化合物如水和鐵礦物中。它與許多元素化合，對植物和動物呼吸是根本必需的，幾乎所有的燃燒都要求有氧。原子序數是8；原子量是5.9994；熔點是-28.4=C；沸點是-83.0=C；氣體密度是0=C時一升為.429克； 原子價是2 參見 element

來源：
French oxygène
法文 oxygène
Greek oxus [sharp, acid] * see ak-
希臘語 oxus [尖的，酸的] *參見 ak-
French -gène [-gen]
法文 -gène [後綴，表示.被生成.，.生成的.]

【引伸】
ox.ygen.ic
ox.ygen.ically
adv.（副詞）
oxyg.enous
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