This tag rides on the tuna, senses the environment around the tuna and actually will come off the fish, detach, float to the surface and send back to Earth-orbiting satellites position data estimated by math on the tag, pressure data and temperature data.
标签会固定在它上面 感知周围的环境 然后会离开这条鱼 单独漂浮在水面 并将计算出的位置 的信息传回绕地卫星 压力数据，温度数据