Finally, according to the theory of drop shape method, with the mathematicalinstrument of optimization, the parameters of melted liquid cuerve is obtained.
最后根据滴外形法的理论，借助最优化等数学工具，得到熔体表面、界面性质参数。
2
I bought shoes, pens and mathematicalinstrument boxes that were needed to get children back to school and was also able to give out of this money financial help for a child who needed heart surgery.
Mathematical technology becomes the main instrument with which people cognize and control probability when mankind society steppes up into rational civilization.