Linux, being a production operating system and open source, is a great test bed for new protocols and advancements of those protocols.

作为一个生产操作系统和开源软件，Linux是测试新协议及其增强的良好平台。

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And they have an operating pebble bed reactor now, they have a small research reactor and it's being proposed in South Africa.

他们现在正在运作一个卵石层反应堆，他们有一个小的研究反应堆，在南非也得到了提议。

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The day before her surgery, Ms. Jonas sat on her bed, anxiously eyeing the other women as they were wheeled back from the operating room.

在手术前一天，女孩Jonas坐在床上，忧虑地看着其他病人被人从手术室用轮椅送回来。

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He said some hospitals were operating at 90% bed occupancy levels.

BBC: Wales NHS operations cancelled amid winter bed pressure

The median operating margin for 200-bed hospitals and above was slightly negative (-0.7%) last year.

FORBES

Africa Mercy is currently being converted in the UK from a rail ferry into a hospital ship, complete with six operating rooms and an 80-bed ward.

BBC: NEWS | Health | ''Floating hospitals' mercy missions'