科学研究 kēxuéyánjiū scientific research Definitions Defs Origin Strokes Stroke Words Sentences Sents 科学研究 科學研究 kēxuéyánjiū scientific research systematic investigation and study of the natural world and technology; scientific research Cross-References Has abbreviation 科研 kēyán
科学研究 科學研究 kēxuéyánjiū scientific research systematic investigation and study of the natural world and technology; scientific research Cross-References Has abbreviation 科研 kēyán
