秘鲁经济曾经历一段真正的黄金时期，国际媒体一度把它称为“拉美明星”“安第斯之虎”。一切似乎都在向好，但好景不长。2013年前后，增长开始明显放缓：2001—2013年GDP年均增长约6.1%，而2013—2019年却降至约3.1%，几乎腰斩。
Nasa says the earliest the rocket can blast off is 6 February, but there are also more launch windows later that month, as well as in March and April.
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如果有不妥之处，还望大佬们批评指正，感谢。
Nature, Published online: 27 February 2026; doi:10.1038/d41586-026-00621-w
There's also Stream.broadcast() for push-based multi-consumer scenarios. Both require you to think about what happens when consumers run at different speeds, because that's a real concern that shouldn't be hidden.