aciculate的翻译，读音

例句

A project manager obtains weighted average duration estimates from the team to aciculate activity duration. 一个项目经理通过计算项目组成员提供的活动历时估算的加权平均值来得到活动历时。

Then we obtain equation of variation by aciculate variation. Finally we obtain the inequality of variation of optional control. 然后利用针状变分求出系统的变分方程，从而得到了最优控制满足的变分不等式。