[名词解释] 单体附加系(Monosomic additive line)
[名词解释] 二体附加系(disomic additive line)
[名词解释] 双单体附加系(double monosomic additive line)
[名词解释] 异替换系(alien substitution line)
[名词解释] 易位系(translocation line)
[名词解释] finite cell line (有限细胞系)
[名词解释] infinite cell line (无限细胞系)
[单选题]打开油层时钻井液密度的附加系数按压力值计算为()MPa。A .1.5-3.5B .0.5-1.5C .3.0-5.0
[单选题]打开气层时钻井液密度的附加系数按压力值计算为()MPa。A .1.5-3.5B .3.0-5.0C .5.0-15.0