roll in

基本解释

In general, even if this best practice is not followed, the time for roll-in is still considerably reduced when only local indexes exist.
通常，即使不允许这一最佳实践，当仅存在本地索引时，滚入时间仍可缩短。
DB2 partitioning features help with roll-in but sometimes introduce additional considerations that customers need to accommodate in their roll-in process.
DB2 分区特性对于转入会有帮助，但是有时候也会带来新情况，客户在转入过程中要适当考虑这一点。
This factor favors local indexes. Local indexes also play a major role in streamlining the data roll-in and data roll-out operations and make partition-level operations like REORG feasible.
本地索引在数据滚入和数据滚出操作的简化中扮演着主要角色，并使得 REORG 之类的分区级别操作可行。

The Rock and Roll Hall of Fame is celebrating its twenty-fifth anniversary with two concerts later this month in New York City.
But the fact is that I'm sure there are a few people - - thay may be more than a few in the facility - who do feel that rock and roll is not exactly what one says fit and proper.
不过事实上，我相信,在学校里确实有许多人-,认为摇滚和艺术,并不完全相称。
普林斯顿公开课 - 人性课程节选
There's a sense that in this memory the poet somehow saw the name-- presumably, I suppose, saw it on a signboard in the station, as you roll into the station and you see where you are.
在这种记忆中诗人不知怎么地-,我猜想他在看这个题目的时候，是在火车站的布告板上看到的，当你们涌进火车站看自己在哪的时候。
耶鲁公开课 - 现代诗歌课程节选

BlackBerry, formerly known as Research In Motion, used a staggered roll-out in early March, which concerned observers.
FORBES: BlackBerry's $98M Q4 Profit Surprised Everyone. But There's Bad News Too

If something such as money is rolling in, it is appearing or being received in large quantities.