水的导热性和热容量、压力和阻力都比空气大，人在水中体热散发相对多一些，能量消耗也大于陆上活动。
The heat conductivity, thermal capacity, pressure and resistance of water are bigger than those of the air, so a person loses more body heat in water and consumes more energy than on land.
显然，达尔文在三天的航程中表现良好。一个惯于陆上活动的人竟能这么快适应海洋，这令菲茨罗伊印象深刻。
Apparently, Darwin handled the three day trip very well and FitzRoy was impressed that a land lover could take to the sea so quickly.
同时还有半天及全天儿童露营，主要有牙买加传统说故事、木筏制作学习以及一些陆上及海中活动项目。
Also available are half and full-day kids camps featuring traditional Jamaican folklore storytelling, craft-making and sport and sea activities.
海上抢劫犯罪活动区域非常广阔，涉及海上和陆上；
Robberies on the sea occur in such broad areas that they cover both the sea and the land, with ampler premeditation and preparation.
海上抢劫犯罪活动区域非常广阔，涉及海上和陆上；
Robberies on the sea occur in such broad areas that they cover both the sea and the land, with ampler premeditation and preparation.
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