For improving the efficiency of making period report, the system stores some period data with different compression ratio, avoiding temporary data taking too much disk space.

而为了提高周期报表生成的效率，系统采用不同周期数据不同压缩程度的方式存储了一些周期数据，避免了临时数据占用过多存储空间。

youdao

"The patient's behaviour is getting worse in Broadmoor," a report written during Tony's non co-operation period stated.

“病人表现越来越不正常，。”一份在托尼的不合作斗争期间记录下的报告这样写道。

youdao

The most common periods of time are months, quarters, and years, although you can produce a P&L report for any period.

最常用的报告期间是月度、季度和年度，当然你可以指定任何期间长度作为报告期间。

youdao

The researchers say the report offers evidence that one or more comets were responsible for a sudden cooling period on Earth's surface.

VOA: special.2009.01.20

Businesses could squeezed from lower hotel room rates or reduced bookings or prices during a traditionally strong period, the report suggested.

FORBES: Bird Flu's Fallout Hangs Over Eastern China Hotels, Fun Spots Ahead Of Long Holiday

Yum said sales in China fell 6% during the period after a report that two of its suppliers were providing chickens with excessive levels of antibiotics.

BBC: Yum Brands profit dips amid food safety scare in China

Civilian deaths have dropped by 72 percent since July 2007, and American and Iraqi troop losses have dropped by 72 and 70 percent over the same period, the report said.

CNN: Pentagon: Iraq's improvements threatened by corruption