The complete skin is the first defensive line of the natural defensive system of human body.
完整的皮肤是人体自然防御体系的第一道防线。
The defensive system of fortress is a typical defensive system of "living with defending" of our country in ancient times.
堡寨聚落防御体系是我国古代一种典型的“住防合一”的聚落防御体系。
Moreover , chitosan rapidly stimulates plant defense responses , then startups defensive system and elevates resistance to disease .
并能迅速激发植物的防卫反应，启动植物的防御系统， 有效地提高植物的抗病性。
The design schemes of intelligent community management information system and security defensive system have been put forward in this paper.
提出了智能小区管理信息系统、安全防范系统的设计方案。
This article is to research the problem of special defensive system, particularly, to make a deep analyses and discussion on value orientation and legislative norm of special defence.
本文是对特殊防卫制度问题的研究，尤其是对特殊防卫的价值取向、立法规范进行了较为深入的分析和探讨。
This paper aims at comparing the above two cities from the geographical position, layout, structure and defensive system to have a deep understanding of the capitals during the Warring States Period.
本文从地理位置、布局形制和防御体系三个方面对以上两城进行了比较，以期对战国时期列国都城有更进一步的认识。
This paper aims at comparing the above two cities from the geographical position, layout, structure and defensive system to have a deep understanding of the capitals during the Warring States Period.
本文从地理位置、布局形制和防御体系三个方面对以上两城进行了比较，以期对战国时期列国都城有更进一步的认识。
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