There are some callbacks for variable system events such as memory warnings and the de-allocation.

代码中有一些对可变的系统事件（比如说内存警告和存储单元分配）的回调。

youdao

Beyond system services, you may also wish to look at how the DE is configured, as it may well be starting services which are not needed.

除了系统服务之外，您可能还希望了解DE的配置情况，因为它也可能启动不需要的服务。

youdao

Python has become the "DE facto" standard in system scripting (being a successor of Perl in this), but it is used for much more different types of application areas nowadays.

Python已经成为系统脚本语言的“实际”标准(是Perl的继承者)，但是现在它被用在许多不同形式的应用领域中。

youdao

(Speaking in French) Aounit hopes the government call will prompt what he describes as a larger "de-ghettoization" of France's social system, which must also include equal access to jobs.

VOA: standard.2010.02.02

The Central Bank of Iraq recently broadened the range of tactics it uses to mop up excess liquidity in the system and maintain the dinar's de facto peg to the dollar, which, given the primitive state of Iraq's financial system, is the best mechanism the bank has to keep prices stable.

ECONOMIST: Struggling to pick up the pieces | The

The internet gave the coup de grace to the system and displaced it, and though it's still accessed by millions each year, France Telecom will pull the plug once and for all this Saturday.

ENGADGET: Minitel to be shut down tomorrow: France bids adieu to the internet's precursor

The art plays a crucial role in the value system of the Companions of the Tour de France, for example.

UNESCO: Intangible Cultural Heritage