[名词解释] 菌株(Strain)
[名词解释] isolation of strain(菌种分离)
[名词解释] Strain breeding(菌种选育)
[名词解释] 杂交群动物(Hybrid strain)
[单选题]“Stress”and“strain”的意义分别是()A.应力和应变;B.应变和应力;C.应力和变形
[单选题]“Stress”and“strain”的意义分别是()A.应力和应变;B.应变和应力;C.应力和变形
[名词解释] 重组近交系(recombinant inbred strain RI)
[名词解释] cell strain(细胞株)细胞株:
[名词解释] 异单基因近交系(Colsognic Inbred Strain)
[问答题] 简述细胞株(cell strain)与细胞系(cell line)的区别.