“待估参数”是天文学专有名词。来自中国天文学名词审定委员会审定发布的天文学专有名词中文译名。
编写了两种随机搜索算法的运算程序，采用不同待估参数初始输入范围进行了数值实验。
The procedures of these two algorithms are programmed with VB computer language. With different ranges of initial guess value of aquifer parameters, numerical experiments are conducted.
最后给出了平差待估参数与观测值真误差之间的微分关系，由此即可导出平差待估参数的协方差阵。
At last gives the differential relationships between the unknown parameters and the true errors of the observations. These relationships can be used to evaluate the precision of the estimations.
用实验方法确定经验公式时，回归方程中用最小二乘方法求得的待估参数的估计值往往是一个很长的数。
When determining empirical formula with test method, estimation value of estimated parameter in regression equation which is obtained with least square method always is a long number.
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