| hydrobates | (n) type genus of the Hydrobatidae, Syn. genus Hydrobates |
| 姫海燕 | [ひめうみつばめ;ヒメウミツバメ, himeumitsubame ; himeumitsubame] (n) (uk) European storm petrel (Hydrobates pelagicus) [Add to Longdo] |
| ガスハイドレート | [gasuhaidore-to] (n) gas hydrates [Add to Longdo] |
| hydrates |
| hydrates |