"And we think the issue for black women is they are more likely to be obese and have chronic illnesses, like high blood pressure, which put you at higher risk for complications during pregnancy."
VOA: standard.2010.06.23
And He2 plus is observed in helium plasmas at high pressure, He2 but not neutral He2.
因此He2+能在高压的氦气等离子体中,被观察到,而不是中性的。
If we have too much gas in here, in other words, if the gas is at too high a pressure, the collisions with the gas molecules will consume the energy of the electrons and, again, we will see nothing.
假设这里有过多气体,换句话说,如果气体处在一个高压状态下,气体分子间的碰撞将会消耗,电子的能量,同样,什么也没有。
They got lost in the fear or pressure performing at this high level.
在恐惧和压力下,因赛事之高,而迷失。
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