number of main root的意思|示意

Condition number of matrix is a main root to result in large error in solution during the running of Gaussian algorithm.

在运行高斯算法求解线性系统过程中，矩阵条件数是导致求解误差偏大的一个因素。

According to the experiment of growing blood wood seedling by cuttimg, the main factors that influence the heigh, the length of root and the number of roots of blood wood seedlings are different.

根据扦插育苗试验表明，影响泰国赤桉苗高、根长及发根数的主要因素各不相同。

Both genetic error of main and lateral root number was bigger than that of environmental error, and their repeat was 95% and 87% respectively.

主根平均根数和侧根平均根数两个性状的遗传方差均大于环境方差，其重复力分别可达95%和87%。

A larger number of hair roots were grow on the main root under the stimulation of copper, which would promote the accumulation of copper by ryegrass.

铜会刺激黑麦草主根表面长出大量的发根，促进了黑麦草对铜的积累。