物理介质相关 meaning in Chinese

physical medium dependent

Ethernet maps the two lowest layers of osi model ( seven - layer module ) : data link layer and physical layer and divides them to some function sublayers including pcs ( physical coding sublayer ) , pma ( physical medium attachment ) and pmd ( physical medium depend ) in physical layer . in these sublayers , logical link control ( llc ) is implemented through operation system , nic driver software and medium access control ( mac ) and the physical layer below it are implemented by the nic
以太网对应了osi开放系统模型( 7层网络模型)的最下两层：数据链路层和物理层，并将其细分为一些功能子层，包括数据链路层的llc (逻辑链路控制)子层和mac (介质访问控制)子层，物理层的pcs (物理编码子层) 、 pma (物理介质附加子层)和pmd厦门大学硕士学位论文摘要（物理介质相关于层）。