root segment造句

In a data base , a sequence of segment occurrences from the root segment to an individual segment
在数据库中,从根段到个别段之间的段(具体)值序列。
In a data base , a sequence of segment occurrences from the root segment to an individual segment
在数据库中，从根段到个别段之间的段（具体）值序列。
Twenty one adventitious buds from 30 root segment cultures were obtained after subculturing on medium lacking growth regulator for 90 days . the effects of hormones 6 - ba and naa on the adventitious bud differentiation were investigated and optimized . the results were showed that 6 - ba had significant effect on bud differentiation and the optimized medium for adventitious bud differentiation was ms + l . 0mg / l naa + 0 . 5mg / l 6 - ba . there were 67 adventitious buds occurred from average 30 hairy root segment cultures
90d后统计不定芽数量，平均每30个根段培养物上可获得21个不定芽；添加0 . 5mg 16 - ba能显著地促进毛状根不定芽的分化，配合使用6 - ba和naa对毛状根不定芽的分化最为有效( ms + 1 . 0mg lnaa + 0 . 5mg l6 - ba ) ， 90d后统计，平均每30个根段培养物上可获得67个不定芽。
It's difficult to find root segment in a sentence. 用root segment造句挺难的