But, it seems equally clear that this necessary condition (call it the neutrality condition) is not sufficient.

但是，同样显然的是，这个必要条件也是不充分的。

youdao

In ionic solutions, the condition of electrical neutrality provides such an additional relation too.

在离子溶液中，电中性条件亦提供了这种附加关系式。

youdao

After the break of the war, he tried to defend the neutrality principle firmly, and mediate the conflict to resume peace on condition that the U. S. should not be involved in the war.

战争爆发后，他又试图坚守中立原则，在力保美国不卷入战争的前提下，调停冲突，恢复和平。

youdao

After the break of the war, he tried to defend the neutrality principle firmly, and mediate the conflict to resume peace on condition that the U. S. should not be involved in the war.

战争爆发后，他又试图坚守中立原则，在力保美国不卷入战争的前提下，调停冲突，恢复和平。

youdao