The locks are released when the process ends or when a commit operation releases locks that were acquired during a unit of work (UOW).

当进程结束，或者当提交操作释放在工作单元(unit of work, UOW)期间获得的锁时，锁就被释放。

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A message set is a group of messages that need to be treated together as one atomic unit during a reorder operation.

消息集合(Message set)是一组需要在重排操作期间作为一组原始单元处理的消息。

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Control of ambient temperature is particularly critical when one apparatus is stacked above another, because the heat generated from the lower unit can interfere with the operation of the units above.

当一个仪器堆积在另一个仪器上面时，由于下面较低部分产生的热量会干扰上部仪器的操作，在这个时候对于室温的控制就要求特别苛刻。

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The Serious Fraud Office (SFO) acquired the nickname of the Serious Flawed Office in its early years of operation as a unit fighting big financial crime in the 1990s.

BBC: SFO: Can it survive Tchenguiz humiliation?

The 320 officers of London's anti-gun unit, Operation Trident, grabbed 333 firearms last year.

ECONOMIST: Guns in Nottingham

Then he shredded the firm's investment banking unit, another moneylosing operation only about 30 out of 300 investment bankers remain.

FORBES: The great divorce