2) VP2 gene
变异代次
1.
Cultivation of IBDV field isolates adapted in chicken embryo and comparation of VP2 gene with each generation as well as the pathogenicity;
IBDV不同野毒株鸡胚传代及各变异代次回归鸡后的致病性
3) M 1 variation
M1代变异
6) modern alienation
现代异变
1.
The article analyses the featrues about the modern alienation of Hani people in terms of their consuming culture,concepts about their marriage and family,ideas on moral and value and soon.
本文从哈尼族物质消费文化、家庭婚姻观念、道德价值观念等方面分析了哈尼族现代异变的特点 ,并初步提出促进哈尼族民俗文化发展的基本途
补充资料:子代
生物体通过有性繁殖或杂交产生的后代。第一代称为“子一代”,用符号f1表示;第二代称为“子二代”,用符号f2表示。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条