an approximate estimate的意思|示意

An approximate formula using the lower and upper bound of the first simple bounds for estimate of the failure probability of structural systems is presented in the paper.

提出用一阶简单边界的上、下界来估计结构系统失效概率的近似公式。

Please provide an approximate estimate of the length of the finished book, in words or pages, assuming the average printed page contains around 400 words.

请提供预估一下最终出书的篇幅（字数或页数均可），假设每一页400单词。

An experienced editor can estimate by the eye (by his eye) the approximate number of words in an article.

有经验的编辑能用眼睛估计一篇文章的大概字数。

Benzidine staining can be used to get an approximate estimate of "viable" pollen.

花粉的生活力染色测定以联苯胺染色较适宜。

The hydrogeological conditions are complicated there. An approximate analytic solution has been derived to estimate the future groundwater head on the first kind boundaries.

当地水文地质条件复杂，提出了在一类边界条件下预计未来水头的近似解析解。

First, an efficient approximate Bayesian model class selection scheme is used to estimate the number of concurrent events.

首先，使用一个有效的近似贝叶斯模型类的选择方案来估计并发事件数目。