Previously, ocean monitoring was a laborious and costly job, requiring a research ship and crew to maintain the finicky instruments. 以前，海洋监测研究不但费功夫也很花钱，你不但需要一艘研究船，也要有工作人员维护精密仪器。
This dissertation shows the influence for the ocean primary yield-power with the change of autotrophic-salt in the Bohai Ocean Gulf,by means of the marine monitoring for 3 years. 通过三年海洋监测结果显示了渤海湾无机营养盐的变化对初级生产力的影响。
