动物学和昆虫学主要研究生物学的种类，并且参照他们的分子和细胞系统进行解剖。
Students with a major in zoology and entomology study the biology of animal species and phyla. with reference to their molecular and cellular systems. anatomy. physiology. and behavior.
PVL病因复杂，涉及到解剖学、生理学、细胞学及生物学等方面。
The etiology of PVL is complicated, which includes anatomy, physiology, cytology and biology, et al.
动物生物学主要研究动物种类，参照他们的分子和细胞系统进行解剖，研究生理和行为。
Animal biology concentrates on the scientific study of the biology of animal species and phyla. with reference to their molecular and cellular systems. anatomy. physiology. and behavior.
应用推荐