single unit

基本解释

In other words, all database updates are no longer contained within a single unit of work.
換句話說，所有數據庫更新都不再包含在一個單一的工作單元中。
In effect, each state could be set to represent a single unit of work by an individual on the team.
實際上，每個狀態都可以設置代表這個小組中一個成員單一的工作單元。
Consistency guarantees that either all the operations in this single unit (or transaction) are performed successfully, or none of them is performed.
一致性保証此單個單元（或事務）中的所有操作要麽都成功執行，要麽都不執行。

So this is a monomer or a single unit from an RNA molecule, you know that because it's ribose and it's the particular molecule that has as its organic base.
所以這是一個RNA單躰,即RNA上一個單獨結搆單位,你通過核糖,和堿基就能夠確認它是RNA,這個RNA單躰的堿基爲A
耶魯公開課 - 生物毉學工程探索課程節選

Clarke hopes to sell the stores as a single unit in the hope of securing jobs.
NPR: Tesco Prepares US Exit With Sale Of Fresh & Easy
And, the company will consolidate its Solar Materials and SunEdison businesses into a single unit.
FORBES: MEMC Electronic Materials Announces Restructuring Efforts
In January, she recommended the IRS create a single unit to handle all such cases.
FORBES: In The Future, Tax Filing Will Be Easy