Under the optical microscope, the structure and development of the epidermal hairs on the leaves of some mangroves and coastal plants growing at Daya Bay regions are studied in this paper.

光镜下观察研究了大亚湾地区部分红树林和海岸植物叶片的盐腺(腺毛)和非腺毛的结构及部分种类的发育过程。

youdao

The ocean and its coastal areas are vital regions for economic development and consequently many satellite missions are under preparation for sensing in the different parts of the EMS.

海洋及沿海地区是经济开发的重要区域。因而，许多卫星是为在电磁信号（EMS）的不同波段上进行遥感服务的。

youdao