| Oceanographic survey |
海洋調查 |
| Oceanography |
海洋學 |
| Ocosia spinosa L.Chen |
裸棘絨 |
| Ocosia vespa Jordan & Starks |
裸絨 |
| Octanol/water partition coefficient (Pow) |
辛醇/水分佈係數 |
| Octopodidae |
章魚科 |
| Octopus |
章魚 |
| octopus (Octopodidae) |
章魚、土婆、厚水仔、蛸、石居 |
| Octopus ochellatus |
短峭 |
| Octopus variabilis |
長峭 |
| Odontanthias rhodopeplus (Gunther) |
紅衣花鱸 |
| Odontaspididae |
砂鮫科 |
| Odontaspis taurus (Rafinesque) |
戟齒砂鮫 |
| Odontoglossum ringspot virus, ORSV |
齒舌蘭輪斑病毒 |
| Odonus niger (Ruppell) |
紅齒皮剝魨 |
| off-season production |
產期調節 |
| off-type grain |
異型粒 |
| Ogcocephalidae |
棘茄科 |
| Oil pollution |
油污染 |
| Oil-warer separator |
油水分離器 |
