The probe is what's called a buffer probe-it gets called only on actual blocks of data such as frames of video.

探测器又叫做缓冲区探测器—它只在实际的数据块上被调用，比如视频帧。

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To bring the system reliability-based design theory to use in the design of steel frames, the actual evaluation for the system reliability of steel frames used in engineering is needed.

为了将基于结构体系可靠度的设计理论运用到钢框架结构的设计中，必须对工程中钢框架结构的体系可靠度做出实际的评价。

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Just for those deteriorated characters, the slender steel frames are excluded by actual seismic code in China.

由于这些特点，薄柔钢框架被我国现行抗震规范排除在外：认为抗震设防区不适宜使用这类钢框架。

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There were no obvious holes in its corrugated tin roof and the window frames held actual glass.

NPR: Sergeant Notes Odd Rituals of War in Afghanistan

If all goes well, the Curiosity spacecraft will film the last two or three miles of its descent in high-definition video at five frames a second, recording for the first time an actual landing on another planet.

WSJ: Mars Mission Seeks a Happy Landing

If it had posters and TV ads and contained within its frames actual human beings who had posed before cameras and mouthed words, it satisfied the definition of a movie, and that was enough for me.

NEWYORKER: A Psychotronic Childhood