见: see; catch sight of学: study; learn信: letter; mail敬: respect; esteem信敬: nobutaka; nobuyoshi见学: kengaku; migaku工厂参观 工场见学: factory visiy求学信: application for a college学信戒: those who pursue the地学信息: geo-information负化学信号: negative chemical signal光学信标: optical beacon光学信号柱: optical beacon光学信息: optical information◇光学信息处理 optical information handling; optical information processing; 光学信息储存 optical information storage化学信号: chemical signal化学信使: chemical messenger化学信息: chemical information化学信息素: semiochemicals化学信息学: chemoinformatics科学信息: scientific information学信息协会: international medical information药学信息: pharmacy information医学信息: medical information医学信息学: health informatics; medical informatics正化学信号: positive chemical signal