This reagent is easily prepared and very stable.

该试剂制备方法简单、性质稳定。

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Li Yanxi's training intensity is high and very stable, showing a good shape.

李延熙训练强度很高且非常稳定，表现出良好的竞技状态。

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The NOZZLE MIX burners feature short flames, wide turndown ranges and very stable combustion.

烧嘴混合炉头具有短焰，宽范围，非常稳定燃烧的特点。

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Provinces such as Kunduz and Balkh, which previously were relatively stable, are now seeing very high levels of Taliban activity,".

VOA: standard.2009.09.11

So, basically any time we have a really high positive number of electron affinity, it means that that atom or ion really wants to gain another electron, and it will be very stable and happy if it does so.

因此，基本上无论什么时候,只要我们有一个很大的正的电子亲和能，这就意味着这个原子,或离子非常希望得到一个电子，如果它得到了，会变得更稳定更开心。

麻省理工公开课 - 化学原理课程节选

And there are various forces that play in the nucleus that will dictate when this will be stable and when it won't be.They isolated it, but it decays very quickly on the order of microseconds Lifetime on the order of microseconds.

在原子核中有很多种力,都会产生作用，当条件是稳定的,还有当它不是的时候，它们提取出来，但是它会以微秒的速度衰变,生命只有几微秒长。

麻省理工公开课 - 固态化学导论课程节选

Silicon devices will generally last around 20 years and are very stable, Lidzey says.

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It is a very stable and growing business, as the trend toward outsourcing non-core functions continues.

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It appears to be very stable and controlling its revenues in what had been a hugely growing population in southern California.

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