refresher

n.

恢复精神的人或物；

adj.

复习进修的；

refresher course进修课程；复习课程；在职训练课程

refresher training复练；复习训练

1. He was sent to take a refresher course in the university.
   他被送到大学进修。
2. Salesmen have to attend refresher courses frequently.
   销售人员必须经常参加专业进修。

From the RSNA Refresher Courses
From the RSNA Refresher Courses
A Quick Refresher Course in Macroeconomics
REFRESHER AND MACHINE FOR WASHING OR DRYING WITH THE SAME
From the RSNA refresher courses - State-of-the-art adrenal imaging
From the RSNA refresher courses - Imaging evaluation of ovarian masses
From the RSNA refresher courses: a practical approach to the cystic renal mass
From the RSNA refresher courses: CT angiography: clinical applications in the abdomen
From the RSNA Refresher Courses. Radiological Society of North America. MR imaging of the ankle and foot.
Cyclic minimizers, majorization techniques, and the expectation-maximization algorithm: a refresher