hydrogen

/'haidrәdʒәn/

柯林斯星级

BNC频率: 5200

现代语料频率: 5103

高考英语大学英语四级大学英语六级考研英语托福雅思

中文翻译

n. 氢

[化] 氢H-2

英文解释

n. a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe

词态变化

复数形式:hydrogens

常见例句

a blood disorder characterized by an increased concentration of hydrogen ions in the blood (which falls below 7 on the pH scale)

of a solution having an excess of hydrogen atoms (having a pH of less than 7) s

abnormally high acidity (excess hydrogen-ion concentration) of the blood and other body tissues

n a blood disorder characterized by a lower concentration of hydrogen ions in the blood (which rises above 7.45 on the pH scale)

abnormally high alkalinity (low hydrogen-ion concentration) of the blood and other body tissues

今日更新

更新时间：2025-06-30 21:49:39

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