1.
It is a basic rule of copyright law that copyright does not protect ideas but only the expression of ideas.
一个基本原则是：版权法不保护思想，只保护"思想的表现形式"。
2.
On the Thought of Ecological Environment Protection from the Perspective of Taoist Unity of Nature and Man;
从道教天人合一看生态环境保护思想
3.
Jiang Zemin and Deng Xiaoping’s thought about environment protection;
江泽民对邓小平环境保护思想的发展
4.
An Elementary Analysis on MENG Zi s Thought about Ecological Ethics and Environmental Protection;
孟子的生态伦理和环境保护思想浅析
5.
The Thought of Forest Conservation during the Pre-Pinchot Era
前平肖时代美国的森林资源保护思想
6.
Transplant and Symbiosis:Another Way of Protecting the Traditional Dwellings
移植与共生:一种嬗变的生土民居保护思想
7.
International Interpretation on the Concept of Modern Chinese Built Heritage Conservation
近代中国建成遗产保护思想的国际性诠释
8.
On the Relationship between Content of Works and Copyright Protection;
论作品思想内容与著作权保护之关系
9.
The Thoughts and Means of Confucian’s Synergetic Ecology;
儒家保护自然生态的和合思想与方法
10.
The Unity of Nature and Humanity from Protection for Western Ecological Environment;
“天人合一”思想与西部生态环境保护
11.
Establishing Idea about Acadcmic Exchanges on Conservation of China;
“中国文物保护学术交流网”的创办思想
12.
Folklore of legal protection--Legal Thought from a Marxist Perspective
马克思主义法律思想对民间文艺保护的解读
13.
For sixty years it was the leading idea in conservationism.
在整整六十年中，这种思想是资源保护主义的主导思想。
14.
The original goal of copyrights was to protect the written expression of ideas.
版权原来的目的是要保护用书面表达的思想。
15.
We must ensure our children against contamination by bad ideas.
我们必须保护我们的儿童不受坏思想的侵蚀。
16.
The Effects of Chinese Traditional Ecological Thought on Agricultural Environmental Protection;
中国传统生态思想对农业环境保护的影响
17.
Guidance for Laws on Drinking Water Resources Protection;
论我国饮用水源保护法律调控的基本指导思想
18.
Comment on LIU Shao-qi s Opinion about Taking Advantage of Capitalism;
建国前后刘少奇保护和发展私营经济思想浅析