The Movement for the Emancipation of the Niger Delta (MEND) says armed with assault rifles and heavy machine guns raided an oil facility jointly operated by Royal Dutch Shell and Chevron in Rivers state.

VOA: standard.2009.12.21

So if we actually go ahead and multiply it by the volume of our shell, then we end up just with probability, which is kind of a nicer term to be thinking about here.

乘以壳层的体积,我们就得到了概率，在这里从这个角度，理解问题更好一些,如果我们考虑的是。

麻省理工公开课 - 化学原理课程节选

So. Starting with the shell, I can type in expressions.

好，从sell开始，我可以输入一些表达式。

麻省理工公开课 - 计算机科学及编程导论课程节选

That's associated with one, n equals one, inner shell.

它和1紧密联系，n等于1，在内层时。

麻省理工公开课 - 固态化学导论课程节选