Are aisles between equipment and walls unobstructed?

When our nostrils are unobstructed, we involuntarily alternate breathing through about every two hours.

当我们的鼻孔畅通时, 我们每两小时就会不经意地用两个鼻孔交替呼吸.

Salt is very dear, and sometimes even unobtainable.

盐很贵, 有时买不到.

It would take a worldwide crisis to make food unobtainable from any source.

只有发生全球性危机,才会到处买不到食品.

Unsettling as the resulting events are, they also bring once unobtainable goals within reach.

由此引发的事务虽令不安, 但也会使原先无完毕的目的变得触手可及.

Increases end-call notification volume for unobtainable numbers.

增大对无法获得对方号码的通话结束提示音量.

Timber is virtually unobtainable in the islands.

在这些岛屿上,实际上无法获得木材.

Observation needs to be as unobtrusive as possible.

观察需尽可能不被人发现.

Online, however, they may accept advertising, if it is unobtrusive, relevant and fun.

可是如果不太过分的话, 他们愿意接收相关的有趣的在线广告.

His guard stood in a corner, looking unobtrusive.

他的守卫在一个角落中站立, 看起来不多嘴.

Show off your PS 3 with an unobtrusive mount!

炫耀装入一个不显眼的PS3的!

It is always there, quiet and unobtrusive, like a great artery running through the human body.

它一直躺在那儿, 宁静而又谦和, 像人身上流动的一条大动脉.

The application should provide unobtrusive modeless feedback on the status of his work.

应用程序应该经常给使用者提供不唐突且无模式的反馈,这样使用者可以了解其工作状态.

It unobtrusive and can easily be used in an aeroplane, train, etc.

这种器械一点都不突兀,易于在飞机, 火车等上使用.

Colleagues describe him as an unobtrusive man ; enemies find him cold and hard as a hatchet.

各种关于他情绪波动、性格孤僻以及手段狡猾的说法也都言之有理.

The new man they did not know; Albert Ned was also very quiet and unobtrusive.

他们不认识的 生人 亚伯特-奈里也是个非常本分、不愿出风头的人.

The staff are trained to be unobtrusive.

员工们受过训练要保持低调。

People were looking for unobtrusive places to hide their portions of cake.

人们正在寻找一个不引人注目的地方掩藏他们的那份蛋糕.

Photographers should be as unobtrusive as possible to avoid influencing events and consider using long lenses.

摄影记者必须尽量避免影响正在发生的新闻事件,在一些场合可以考虑使用长镜头.

The coffee-table is glass, to be as unobtrusive as possible...

那张咖啡桌是玻璃的，为的是尽量不惹眼。

He was so quiet and unobtrusive that you would hardly know he was there!

他很文静,简直注意不到他在那儿!