ARDS时，肺动脉压（PAP）升高是引起肺水肿和右心室功能不全的主要因素，降低已升高的PAP及肺血管阻力（PVR）是重要的治疗手段。有报道对重症ARDS患者吸入低浓度的NO可使ARDS患者平均肺动脉压下降，明显提高氧分压，降低生理死腔气体容积/潮...
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PVR STB 机上盒
Extended PVR 可扩充的个人录影机
PAMP PVR 右心后负荷
PVR value PVR指数
PVR指数 PVR value
WinFast PVR 使用手册
PVR-VA 稳压电源
ABBREVIATION for personal(ized) video recorder: a device for recording and replaying television programmes and films etc that uses a hard disk rather than videocassettes or DVDs and has various computer functions 个人录像机
The resulting compressed image file with a . pvr extension will be imported by the Unity editor directly and the specified compression parameters will be preserved.
生成的扩展名为.pvr的压缩图像文件，将直接被导入到Unity编辑器中，并且其指定的压缩参数将被保留。
In these patents, Apple refers to a system that could "include a set-top box with or without a digital video recorder DVR or, personal video recorder PVR."
在这些专利中，苹果提到一种系统，可能“包括一部带或不带数字录像机(或者个人录像机)的机顶盒。”
TiVo, maker of the pioneering personal video recorder (PVR), says it plans to enable subscribers to download recorded shows on to iPods and other portable devices for viewing on the move.
最先推出个人视频录制器(pvr)的Tivo公司计划使他们的用户可以将录制的节目下载到iPod以及其他的便携设备上观看。
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