黑曜石年代测定法 obsidian dating
障碍物 obstacle
锢囚锋 occluded front
锢囚 occlusion
封闭水 occlusion water
隐蔽 occultation
掩星法 occultation method
职业病 occupation disease
职业癌 occupational cancer
职业病学 occupational pathology
职业中毒 occupational poisoning
出现 occurence
障碍物 obstacle
锢囚锋 occluded front
锢囚 occlusion
封闭水 occlusion water
隐蔽 occultation
掩星法 occultation method
职业病 occupation disease
职业癌 occupational cancer
职业病学 occupational pathology
职业中毒 occupational poisoning
出现 occurence
大洋 ocean
海洋声波遥感 ocean acoustic remote sensing
海洋声层析成相 ocean acoustic tomography
海洋气候 ocean climate
海流 ocean current
海面形态 ocean surface topography
海洋盆地 oceanic basin
大洋地壳 oceanic earth‘s crust
边缘海岭 oceanic fringing rises
海洋锋 oceanic front
海洋岛 oceanic island
大洋裂谷系 oceanic rift valley system
海洋性拉斑玄武岩 oceanic tholeite
海沟 oceanic trenches
海洋度 oceanicity
海洋工程学 oceanics
大洋岩 oceanite
海洋地图集 oceanographic altas
海洋甸 oceanographic survey
海洋示踪物 oceanographic tracer
海洋遥感 oceanographical remote sensing
海洋学 oceanography
海洋学 oceanology
淡潮淋溶土 ochraqualf
舣 ochre
淡始成土 ochrept
淡暗色土 ochric andosols
淡色表层 ochric epipedon
淡色铁铝土 ochric ferralsols
淡色灰壤 ochric podzols