Qualitative and quantitative researches are two kinds of basic research methods utilized in science popularization research.
质的研究与定量的研究是科普研究中两种基本的研究方法。
Qualitative and quantitative researches are two kinds of basic research methods utilized in science popularization research. This paper discusses the qualitative research method used in the field.
质的研究与定量的研究是科普研究中两种基本的研究方法。
Article 4. The state shall encourage research in fishery science and technology and popularization of advanced technology in order to raise the level of the country's fishery science and technology.
第四条国家鼓励渔业科学技术研究，推广先进技术，提高渔业科学技术水平。
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