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File:2020年11月17日 中国为何重视青藏高原科考？中科院院士揭秘

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English: 11月17日，国务院新闻办公室举行中外记者见面会。中国科学院院士、青藏高原研究所名誉所长姚檀栋，中国科学院院士、数学与系统科学研究院研究员袁亚湘等4位科学家代表与中外记者见面交流。
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Author 中国新闻网
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: Walking in tunnel near Vykhino station with trains.webm

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Date/TimeThumbnailDimensionsUserComment
current09:39, 1 February 20261 min 37 s, 1,920 × 1,080 (23.36 MB)Xenotron (talk | contribs)Imported media from uploads:5fafaed2-ff50-11f0-afed-560e478790eb

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Format Bitrate Download Status Encode time
VP9 1080P 2.26 Mbps Completed 12:54, 2 February 2026 14 min 2 s
VP9 480P 552 kbps Completed 14:34, 2 February 2026 3 min 31 s
VP9 240P 231 kbps Completed 14:32, 2 February 2026 1 min 35 s
WebM 360P 926 kbps Completed 14:32, 2 February 2026 1 min 11 s
QuickTime 144p (MJPEG) 1.13 Mbps Completed 14:31, 2 February 2026 21 s

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