英語搜索
hydrogen, 找到 5 個
漢字 | 詞類 | 意義 |
---|---|---|
氕 | n. | protium, the most common isotope of hydrogen |
氘 | n. | deuterium 2H (an isotope of hydrogen); heavy hydrogen, with 1 neutron in the nucleus, so atomic weight=2 |
氚 | n. | tritium (another isotope of hydrogen); radioactive isotope of hydrogen having 2 neutrons in its nucleus, so atomic weight 3 |
氨 | n. | amonia; hydrogen nitride |
氫 | n. | hydrogen (H); No.1 of the Periodic Table; a chemical element |