海水运动、海水中溶解物质的化学反应和海洋生物对海岸、海底岩石和地形的破坏和建造作用的总称。
与曾经是大陆性陆地的一部分的海洋岛屿不同，由火山作用等地质过程形成的岛屿只包含可以被运输到那里的动植物。
Unlike Oceanic islands that were once part of continental landmasses, islands formed by such geological processes as volcanism contain only plants and animals that could be transported there.
在海洋天然气水合物的地质系统中，甲烷的渗漏作用形成了独特的地球化学微环境。
The seeping methane results in a special geological chemical micro-environment in marine gas hydrate geologic system.
为探讨环境作用在沿海混凝土结构耐久性设计中的影响程度，对沿海混凝土结构受到的海洋大气、沿海地质以及海水环境的作用进行分析。
To determine the environment action on the durability of coastal concrete structure, the effect of coastal atmospheric, geology and seawater environment on the coastal concrete structure was examined.
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