首先,这些武器应当只在遭受核袭击后反击时才使用。其次,这些武器的拥有必须是一种临时的应急手段。
First, the weapons should be intended for use only in retaliation after a nuclear attack. Second, the possession of the weapons must be a temporary expedient.
An experiment called functional magnetic resonance imaging as illustrated here.
有一种试验叫做功能核磁共振成像。
One is the trivial case, homonuclear.
第一种很没有意思,就是同核。
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