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McChrystal says that is what everyone wants, but not before Afghanistan is stable.
VOA: standard.2009.10.01
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Or vaccines that could be transported more easily— the hepatitis vaccine that we get is not stable unless it's refrigerated.
或者令疫苗更易于运输,现在的肝炎疫苗一定要冷藏,否则它就不稳定
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The other is that some places where the disease occurs the governments are not stable, or there might be civil unrest or civil wars and that makes it very difficult to orchestrate giving vaccines when there's other things happening in the country that are of more immediate concern.
另一个原因是,一些疾病发生地区,当地的政局不那么稳定,或者有动乱和内战,当在一个国家内发生许多,突发应急事件的时候,疫苗的分派发放会变得非常困难
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That is to say, it is not a system of signs understood as stable relationships between a concept world and a world of signifying.
也就是说，它不是一个符号系统，这个符号系统被理解为,概念世界和指示世界间的稳定的关系。
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Also, when we're looking at the Schrodinger equation, it allows us to explain a stable hydrogen atom, which is something that classical mechanics did not allow us to do.
当我们看一个薛定谔方程的时候，它给出一个稳定的氢原子,这是在经典力学中做不到的。
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Because we hold relatively stable, relatively well-diversified portfolios, security selection turns out not to be an important determinant of returns for most investors and market timing turns out not to be an important determinant of returns.
因为持有相对稳定,和相对分散的投资组合,证券选择不再是,决定投资者回报率的重要因素,而市场时机选择,也不会成为决定回报率的重要因素
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The question now is, is H2 stable or will it not form?
现在的问题是，H2稳定吗，它到底会不会形成？
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Voice and writing, by the way, are not a stable binary.
顺道说一句，声音和文字不是稳定的二元系统。
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Now, He2, stable or not?
现在He2，稳定吗？
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You wouldn't be expected to be able to guess that this would happen, because using any kind of simple theory, we would, in fact, predict that this would not be the case, but what we find experimentally is that it's more stable to have half filled d orbital than to have a 4 s 2, and a 3 d 4.
你们不用预期有能力,猜出这个会发生，因为使用任一种简单的理论，我们事实上可以预测不会是那种情况，但是我们在实验中发现的,是半填充d轨道比,4s23d4更加稳定。
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