The rapakivi granites have a number of petrological peculiarities.环斑花岗岩具有若干岩石学的特征.S - type granites should not be considered as the evidence of plume magmatism.不能把S - 型花岗岩作为地幔柱岩浆作用的证据.Geological mapping methods of granit...
We can refer to these duplicated chromosomes as making up a doublet.我们称这些复制的染色体为双体.Transnational firms are also patenting human chromosomes, cells, tissues and organs.同时,跨国公司还在对人类的染色体 、 细胞 、 组织和器官申请专利.NO dimorphic sex ch...
She wore a large pink boa around her neck.她脖子上围着一条粉色长羽毛围巾。Veterinarian Evelyn Ivey squirts medicine down a boa constrictor's throat.兽医伊芙琳正往一条大蟒蛇的咽喉部位喷药.The boa feeds on birds and small mammals.蟒主要吃鸟和小的哺乳动物.Genetics:...