在形式上,一秒钟,或者说一次“滴答声”被定义为在小心受控条件下,微波能量喷发或是铯133原子吸收的9 192 631 770个循环。
One second is formally defined as 9, 192, 631, 770 cycles, or "ticks and tocks," of microwave energy emitted or absorbed by cesium-133 atoms under carefully controlled conditions.
许多星系都呈现出双泡状物质喷流并且伴有核心区域喷发出的能量,不过“费米气泡”已然超越了这种简单的解释。
Lots of galaxies exhibit two-lobed jets of matter and energy erupting from their cores, but the "Fermi bubbles" defy easy explanation.
据报道,Hathaway曾估计下一太阳周期有可能是“很好很强大”:更多的太阳黑子,太阳风暴,以及更多的能量将会喷发到太空中。
Hathaway was reported as thinking the next solar cycle would be a "doozy" : more sunspots, more solar storms and more energy blasted into space.
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