Then the second chapter introduces the pollution and destruction which the mariculture is bringing to the Marine environment and its problems in laws and management.
此后的第二章部分，笔者主要介绍了海水养殖对海洋环境的污染和破坏以及其自身存在的法律与管理上的不足。
The second chapter focuses on the meaning and properties of body, and then summarizes the history of female foot-binding process in ancient China.
第二章论述了关于身体的含义和属性问题，简要的概括我国古代社会女性缠足的历史过程。
The second chapter explains GPON protocols and network configuration, and then describes the function architecture and frame format of GTC.
第二章先讲述GPON标准协议概述及其网络结构，然后概述了GTC层的功能结构以及GTC帧结构。
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