气交换 meaning in Chinese

gases inerchange

The thermocline reflects the ocean temperature field ' s important physics characteristics . it has important influence on underwater communication , submarine activity as well as fishery farming and fishing . it has close relations with branch subjects such as ocean current , water mass , inside wave , sea and air exchange
温度跃层是反映海洋温度场的重要物理特性指标，对水下通讯、潜艇活动及渔业养殖、捕捞等有重要影响，并与海洋环流、水团、内波、海气交换等分支学科关系密切。
The fifth chapter sum up the article and view the work . the simulation results indicate : ( 1 ) exchanging of sea - air and force of dynamical and thermodynamic processes is very important to bring and maintain sea surface wind . shf is mostly energy sources and lhf is negative effect in some area
模拟结果充分表明： ( 1 )感热和潜热的海气交换和动量交换(摩擦作用)对于海面风的发展和维持起着重要作用，潜热加热是海面风中最主要的能源，感热通量在一武汉理工大学硕士学位论文定区域对海面风风场有负面影响。