refresher course

基本解释

This is the first post in an ongoing series I’m calling “back to Basics”, a “refresher course” in personal productivity.
这是一篇系列文章的第一篇，我称之“回归基本”，关于个人效率的进修课程。
If you're not comfortable with the material let's try to get some help to bring you up to speed because we're gonna assume that you understand reactor physics and this is basically a refresher course.
如果你对这些材料感到不是很舒服,我们来试试帮助你们加快速度,因为我们将要保证,你们能理解反应堆物理,这主要是一门复习课程。
This is a great place to start in the podcast pool, whether you are a newb or in need of a little refresher course
无论你是新手，还是在寻找进修课程，这都是不错的选择。

These rich details are part of a lively two-hour history refresher course due to air on PBS Aug. 23.
FORBES: Remember the Maine
The business of learning is a story that needs a frequent refresher course.
FORBES: Magazine Article
In May, for instance, Veseth took a daylong fire line safety refresher course before she was deployed to fight blazes in Arizona and Colorado earlier this year.
MSN: Federal officials investigate Idaho wildfire death

A refresher course is a training course in which people improve their knowledge or skills and learn about new developments that are related to the job that they do.