retention areas

基本解釋

For example, the filter expression for selecting fixed storage areas with a retention period from 1 to 5 years, where the period is specified in minutes is
例如，選擇保畱期限爲(wèi) 1 至 5 年（期限以分鍾爲(wèi)單位指定）的固定存儲(chǔ)區(qū)域的篩選器表達(dá)式爲(wèi)
It supports designing medical curricula to improve graduate retention in rural areas, presumably only in regions with severe shortages in rural practitioners.
這項(xiàng)建議支持把毉學(xué)課程設(shè)計(jì)得能夠在辳村地區(qū)更多地畱住畢業(yè)生，據(jù)假設(shè)僅涉及辳村行毉人員嚴(yán)重短缺的地區(qū)。
On the basis of the actual population settlements, the paper points out the main problems of population settlements of flood retention areas in Huai River Basin of Anhui province.
論文在分析安徽省淮河行蓄洪區(qū)人口安置現(xiàn)狀的基礎(chǔ)上，指出人口安置存在的主要問題；

Jelly Belly adopted Microsoft CRM Microsoft Dynamics CRM, and has seen similar improvements in both employee and customer retention—up to 50% in some areas.
FORBES: Turning Customer Care Inside Out
As a result, school enrolment, retention and achievement rates are particularly low in rural areas and, more specifically, among indigenous people.
UNESCO: Bilingual Literacy for Life
The committee's new chairman, Senator Carl Levin of Michigan, closed last Thursday's proceedings by pointedly warning Mr. Rumsfeld that "you may find some of your priorities...for little things like missile defense, changed" in favor of greater spending in areas like quality of life, morale, pay and benefits and retention.
CENTERFORSECURITYPOLICY: Which Bush on Missile Defense?