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 |