求翻译：主修课程：生物化学，物理化学，有机化学，微生物学， 生物工艺 学，基因工程与细胞工程，遗传学，细胞学，生物反应工程，生物分离 工程，免疫学等。是什么意思？

Majors: biochemistry, physical chemistry, organic chemistry, microbiology, biotechnology, genetic engineering and cell engineering, genetics, cytology, bio-reaction engineering, bio-separation engineering, immunology, etc.

Majors: biochemistry, physical chemistry, organic chemistry, microbiology and biotechnology * * School, genetic engineering and cell engineering, genetics, Cytology, biological reaction engineering, biological separation * engineering, immunology, and so on.

Majors in the curriculum: Biochemistry, physical chemistry, organic chemistry, microbiology, Biological craft Studies, the genetic engineering and the cellular engineering, the genetics, the cytology, the biological response project, the biology separates Project, immunology and so on.

Major programmes: Biochemistry, physical chemistry, organic chemistry, microbiology, biotechnology, genetic engineering and cell engineering, genetics, cytology, biological reaction engineering, bio-separation engineering, immunology, and so on.

Majors: biochemistry, physical chemistry, organic chemistry, microbiology, biotechnology, genetic engineering and cell engineering, genetics, cytology, bio-reaction engineering, bio-separation engineering, immunology, etc.