水素は英語で
hydrogen

英語の定義

水素
1. n. hydrogen (chemical element)
2. n. hydrogen (molecular hydrogen)

hydrogen
1. 名詞. 水素

hydrogen
1. n. The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.00794.
2. n. Molecular hydrogen (H2), a colourless, odourless and flammable gas at room temperature.
3. n. An atom of the element.
4. n. A sample of the element.