kēyán rényuán / zài / cháojiāndài / cǎijí / nínghuācài / yòngyú / yánjiū / dāngdì / hǎizǎo / zīyuán科研人员在潮间带采集凝花菜,用于研究当地海藻资源。Researchers collected gelidiella in the intertidal zone to study local seaweed resources.