狭义的基础研究是对自然科学、医学、数学等科学原理的科学确立、回顾和讨论。

跨学科研究是团队或个人的一种研究模式，它整合来自两个或多个学科或专业知识体系的信息、数据、技术、工具、观点、概念和/或理论，以促进基本理解或解决问题，其解决方案是超出单一学科或研究实践领域的范围。

Research is "creative and systematic work undertaken to increase the stock of knowledge". It involves the collection, organization, and analysis of information to increase understanding of a topic or issue. A research project may be an expansion on past work in the field. To test the validity of instruments, procedures, or experiments, research may replicate elements of prior projects or the project as a whole.

中小企业或中小型企业是人员数量低于一定限度的企业。世界银行、欧盟、联合国、世界贸易组织等国际组织均使用“SME”这一简称。

Small and medium-sized enterprises or small and medium-sized businesses are businesses whose personnel numbers fall below certain limits. The abbreviation "SME" is used by international organizations such as the World Bank, the European Union, the United Nations, and the World Trade Organization

The natural environment or natural world encompasses all living and non-living things occurring naturally, meaning in this case not artificial. The term is most often applied to the Earth or some parts of Earth.

环境保护（通俗地也称为生态学）是指为维护人类健康而保护环境的所有措施的总和。

Research is "creative and systematic work undertaken to increase the stock of knowledge". It involves the collection, organization, and analysis of information to increase understanding of a topic or issue. A research project may be an expansion on past work in the field. To test the validity of instruments, procedures, or experiments, research may replicate elements of prior projects or the project as a whole.

全球或区域气候模式的变化，特别是从 20 世纪中后期开始出现的明显变化，主要归因于使用化石燃料产生的大气二氧化碳含量增加。

创新是通过使用新流程、引入新技术或建立成功的想法来更新一个领域、产品或服务并使其与时俱进的过程。

The natural environment or natural world encompasses all living and non-living things occurring naturally, meaning in this case not artificial. The term is most often applied to the Earth or some parts of Earth.

环境保护（通俗地也称为生态学）是指为维护人类健康而保护环境的所有措施的总和。

Research is "creative and systematic work undertaken to increase the stock of knowledge". It involves the collection, organization, and analysis of information to increase understanding of a topic or issue. A research project may be an expansion on past work in the field. To test the validity of instruments, procedures, or experiments, research may replicate elements of prior projects or the project as a whole.

全球或区域气候模式的变化，特别是从 20 世纪中后期开始出现的明显变化，主要归因于使用化石燃料产生的大气二氧化碳含量增加。

创新是通过使用新流程、引入新技术或建立成功的想法来更新一个领域、产品或服务并使其与时俱进的过程。