Considering only pure business requirements is likely to result in service definitions that are impractical or impossible to implement, given the constraints of existing systems.

已知现有系统的约束条件，只考虑纯粹的业务需求很可能产生不实际或不可能实现的服务定义。

youdao

It's impossible to understand operating systems design today without considering processes, threads, deadlocking, and other concurrent topics.

如今，在不考虑进程、线程、死锁和其它并行主题的情况下，不可能了解操作系统的设计。

youdao

Third, even with many similarities in markup, it is impossible to preserve every semantic nuance in IBMIDDoc, especially when considering specialized DITA markup with very specific information.

第三，虽然标记有很多类似的地方，仍然不可能在IBMIDDoc中保留每种语义的细微之处，特别是那些带有非常特殊的信息的特定DITA标记。

youdao

This may strike many as impossible, considering the hostility American troops face in Sunni areas around the country, but it must be attempted.

CENTERFORSECURITYPOLICY: The Myth of the Sunni Diehard

If, after the process of considering amendments, it proves impossible to reach agreement on a non-financial bill, then the bill may be lost.

BBC: Passage through the other House

First, it has made it all but impossible for European states like France, Britain, the Czech Republic and the Netherlands, which were all considering boycotting the conference, to do so.

CENTERFORSECURITYPOLICY: Obama��s Durban gambit