But the question is, does this happen to every single jet or activenucleus, or are we seeing some odd behavior from M87?
但问题是，这仅仅是M 87过去的行为还是它将会发生在每个活动星系核或者单个喷流中？
2
But the big finding is that the cell nucleus has two compartments-and genes are only active in one.
研究者们的另一重大发现是，细胞核中存在两个间隔区域，而其中只有一个区域的基因是活跃的。
3
When we're craving things like food, water, or drugs, or anticipating getting them, two areas deep within the brain, the ventral tegmental area and caudate nucleus, are active.