For the purposes of this article, a policy is a set of named data items (Settings) that are managed and retrieved as a single unit.

为达到本文的目的，策略是由单一单元管理及检索的一套指定的数据条目(设置)。

youdao

Because a gearbox, clutch, transmission and differential unit are no longer needed, and springs and other suspension items will probably go, too, vehicles could assume all sorts of shapes and sizes.

也因为变速器、离合器、传送装置以及一些特定部件可以统统去掉了，弹簧以及其他悬挂装置也将不复存在，于是将会有各种形状和尺寸的汽车出现。

youdao

The price "per unit" cost of these items is significantly more than if you had just bought one big box of cheese crackers or bag of chips.

这些零食每包的价格比您买的一大包乳酪薄脆饼干或炸薯条要贵得“离谱”。

youdao

From the Jersey Occupation Archive and the work of the GPO Film Unit, these priceless items span over 1, 100 years, come from across the country and embody pivotal moments in the history of their communities and the UK as a whole.

UNESCO: UK National Commission for UNESCO :: New Inscriptions to UK Memory of the World Register announced

Once a duty-free shop, it's now decorated with flags, unit patches, pins, photos and other items given to the Maine Troop Greeters as a show of appreciation from the many units that have passed through the airport.

CNN: Volunteer greeters offer hugs, applause for troops

For example, Santa Barbara Vacation Rentals in Southern California offers a free grocery shopping and delivery service for guests who complete a list 72 hours before check-in, and the items will be waiting in the unit when they arrive.

CNN: Amazing apartment rentals -- and some budget options, too