a general rule of thumb的意思|示意

The general rule of thumb is that if there's more than one try-block's worth of code in a method, then the method is too big and should probably be broken up into smaller methods anyway.

主要的实践经验是：如果一个方法中存在多个try块，那么就表明方法过于庞大，应拆分为多个较小的方法。

In general, the design of phase-lock loops has been done by a combination of linear analysis, phase plane plots, rule of thumb, and simulation.

锁相环一般采用线性分析，相平面图，近似计算法以及计算机模拟来设计。

We aim for 80% contrast as a general rule of thumb.

我们认为的最佳的对比度是80%，这可以作为一般的经验值。

When preparing Asian fondue, a general rule of thumb is to have bland broth and spicy dips.

准备亚洲火锅时，一般的经验法则，是准备清淡的肉汤，辛辣的酱料。

As a general rule of thumb, compressed audio (or modules) are best for long files like background music or dialog, and uncompressed is better for short sound effects.

一般的经验是，压缩音频(或模块)最好是长文件，如背景音乐或对话，未压缩的用于短声音效果更好。

A general rule of thumb for conventional room-temperature cured polyesters is 1/32 inch of shrinkage per linear foot when reinforced with 25 weight percent glass content.

常规室温下固化聚酯的经验法则是：直线每一英尺的收缩量为1/32英寸（当加强玻纤重量比为25%时）。