investigate genetic variation and evolution

• 遗传研究

investigate genetic variation and evolution的用法和样例：

例句

1. The meiosis in Porphyra is an important theoretical basis for breeding and genetic studies.
   摘要紫菜的减数分裂是紫菜育种和遗传研究的重要理论基础。
2. Genetic Studies of Restoring Genes for Cytoplasmic Male Sterili ty in Brassica napus L.
   甘蓝型油菜细胞质雄性不育恢复基因的遗传研究。