So what caused such a powerful, scale breaking magnetic blast to our mother Earth?

那么是什么引起如此威力巨大，破坏我们地球母亲的磁场呢？

youdao

If intermittent small scale breaking is occurring, the average energy density is limited by conditions near the long wave crests.

如果间歇性的小尺度破碎正在发生，平均能量密度就要受到长波波峰附近状况的限制。

youdao

A further question is whether there are economies of scale in retail banking that would benefit consumers, providing an argument against breaking Banks up.

更进一步的问题则是：零售银行业中是否存在着有利于消费者的规模经济，可以为反对拆分银行的说法提供论据？

youdao

"We can respect the Second Amendment while keeping an irresponsible law-breaking few from inflicting harm on a massive scale, " he said.

CNN: GOP balks at Obama's post-Newtown gun control proposals

But I also believe most gun owners agree that we can respect the Second Amendment while keeping an irresponsible, law-breaking few from causing harm on a massive scale.

WHITEHOUSE: Now Is The Time to Take Action Against Gun Violence

The company says it does not actively police its users to make sure they are not breaking the rules - that would be impossible given the scale of the network - but relies on others reporting abuse.

BBC: Who��s really who on Facebook?