海洋生物学基础知识PPT.pptVIP

海洋学基础知识（海洋生命的理化环境）;海洋生物的独特性 海洋环境的独特性;Reference;;Outline;近岸带，大陆架水域 包括潮间带和潮下带;Terms;2. Seawater;Water-96.5% Salt-3.5%;1、organic materials ;2、Salinity（盐度）;手持折光式精密型海水盐度计 ;3、What is the factors effect salinity?;2.2 Temperature;热量的 收支 ;? 1）平均温度变化于-1.7—30℃，最高水温并不位于赤道上，而是出现在赤道以北，称为热赤道。水温从热赤道向两极逐渐降低。 ? 2）由于陆地集中于北半球，故北半球海水等温线分布不规则，而南半球等温线近似平行于纬线。同时，北半球水温略高于南半球同纬度的水温。;海水结冰吗？;Density of Seawater;2.3 Dissolved gases;2.3.1 O2;海水溶解氧垂直分布的特征;2.3.2 CO2;2.3.3 NH3·H2O;2.4 Transparence;Secchi disk;2.5 Pressure;潜水员病;2.6 Instrument for measurements;海上测量仪器的特点和要求;;SCUBA DIVING (SCUBA - 全名为 “Self-Contained Underwater Breathing Apparatus”) ;The R/V Thomas G. Thompson, operated by the University of Washington, was the first of a new generation of research vessels. These vessels offer increased work space and the ability to travel to research sites quickly and stay there longer.;3.Motion in the ocean;3.1 Wind Patterns;3.2 Surface Currents and Wave;3.3 tide;Spring tide neap tide;大连海域潮汐表 ;Tide marine life;思考题;小报告