Backpressure — the ability for a slow consumer to signal a fast producer to slow down — is a first-class concept in Web streams. In theory. In practice, the model has some serious flaws.
王顺听从对接人员的安排，在家中用摄像头对准电子钟。右图为数字人主播在直播间里的画面。 受访者供图
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Nature, Published online: 26 February 2026; doi:10.1038/d41586-026-00555-3，推荐阅读safew官方版本下载获取更多信息
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