enrollment period

基本解释

Participants attended mobile clinics every 3 months for a follow-up period of 12 to 30 months, depending on enrollment date. The primary outcome was the incidence of infection with HIV.
受试者依据登记的时间在接下来的为期12-30个月的随访期内每三个月在流动诊所随访。
With the college enrollment and increasing pressure for employment, labor right protection of the students in the practice of internship period has become the focus of society's attention.
随着高校扩招和就业压力的增大，大学生在实习期间的劳动权益保护问题成为社会关注的焦点。
To sum up, the student enrollment at Toya Headquarters and its five branch schools revealed a very quick development during the designated period of time.
总体而言，托雅总部及其五个分校的招生在图表所标识的时段里呈现出了非常快的发展。

The open enrollment period for Medicare is until December 7, 2011 to choose a 2012 plan.
FORBES: Seniors Should Take the Time to Research Their Social Security Payments and Healthcare Premiums
Another favorite example came during the recent open enrollment period for healthcare plans.
FORBES: Women Entrepreneurs Not Being All They Can Be
If they failed to sign up in that narrow window, they would have no coverage until the next enrollment period.
FORBES: The Alternatives To ObamaCare's Individual Mandate