Molecular dynamics simulation of the adsorption and coating stability of succinic acid on the surface of titanium nanoparticles

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Debris actually pelts the ISS all the time, and noticeable dents and cracks line the exteriors. But should something fully breach the station, cabin atmosphere will seep into the vacuum of space and alarms will go off. Pressure gauges will confirm to astronauts that the station has, almost certainly, been hit, and the speed of the seepages may indicate how much time the crew has to respond. According to one NASA estimate, a 0.6-centimeter-wide hole leaves 14 hours to plug the leak. A 20-centimeter hole leaves less than a minute.

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分析指出,今年的問題可能不是「目標會不會繼續定在5%左右」,而是北京是否願意接受一個略低、但更現實的增長目標,並用更有針對性的政策來支撐它。

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