That's why slow and unpredictable I/O is a problem on the UI thread.

上述情形说明了为什么 UI 线程上的缓慢和无法预期的 I/O 会造成问题。

youdao

A Norwegian biologist, F. O. Guldberg, decided that this problem of circular movement was worth investigating.

一位挪威的生物学家哥尔柏格认为绕圈运动的问题确实值得调查研究。

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By way of experimental study, This paper approached the problem o calculating extrusion force of the superplastic tin-lead alloy.

通过锡铅超塑性材料的挤压实验，探讨了超塑态挤压变形力的计算问题。

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"But this has raised concern that O.E.C.D countries were mainly exporting their shortage problem to countries that may have an even greater need for these nurses."

VOA: special.2010.06.07

No liquid oil waste will be dumped. Jeremy O'Brien sees no problem with this strategy.

VOA: standard.2010.08.05

No problem. Got to go.I'm double-parked. O.K. Thanks.

VOA: standard.other

Dooher played in the decider despite having a hamstring problem while O'Neill has a knee injury.

BBC: SPORT | Northern Ireland | The Championship | Red Hands trio face fitness race

The biggest problem on the porous O-line was right tackle Wayne Hunter.

FORBES: Jets Make Huge Mistake Keeping Wayne Hunter

Education Minister John O'Dowd said the problem could only be addressed through a partnership of parents, schools and statutory agencies.

BBC: Level of absenteeism in schools