数十年来,天文学家们一度怀疑一种更寂静的恒星爆炸的存在——称之为“对不稳定”超新星,其能量超过普通超新星100倍。
For decades astronomers have suspected the existence of a type of stellar explosion that is bigger still-a "pair-instability" supernova, with 100 times more energy than an ordinary supernova.
自不稳定核之间存在着锕系元素,包括钍和稳定核像灌了铅,铋,爆炸性事件,如超需出示锕。
Since the unstable nuclei exist between actinides, including thorium and stable nuclei like lead and bismuth, explosive events such as supernovae are required to produce actinides.
这就导致了一个与恒星的温度,压力不稳定,引发了毁灭性的爆炸,甩明星进入空间仍然存在。
This leads to an instability between the star's temperature and pressure, sparking a devastating explosion that flings the star's remains into space.
本文研究部分电离等离子体中交换不稳定性的爆炸型模耦合。
Explosive mode coupling of low frequency interchange instability in partially ionized plasmas is studied.
指出可能是发生了声振不稳定燃烧压力峰造成的,并相应给出减小厨房天然气爆炸危害度的几点建议。
The disaster may be caused by unstable combustion pressure peak of sound vibration. Suggestions on how to reduce the explosion hazard in kitchen have been given.
指出可能是发生了声振不稳定燃烧压力峰造成的,并相应给出减小厨房天然气爆炸危害度的几点建议。
The disaster may be caused by unstable combustion pressure peak of sound vibration. Suggestions on how to reduce the explosion hazard in kitchen have been given.
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