片语
Hardy continuous plankton recorder哈迪浮游生物记录器
Longhurst-Hardy plankton recorder朗
Hardy plankton recorder哈迪浮游生物记录器
continuous plankton recorderThe Continuous Plankton Recorder (CPR) survey is one of the longest running marine biological monitoring programmes in the world. Started in 1931 by Sir Alister Hardy, the CPR has provided marine scientists with their only measure of plankton communities on a pan-oceanic scale.