ground zero point造句

例句与造句

1. Ridley here from CNN . I've just come back from downtown Baghdad, where I was taken to one of the ground zero points by Iraqi officials.
2. The 137 Cs level is higher in the sample that was further away from the ground zero point & ndash; this is thought to be because the precursors to the 137 Cs ( 137 I and 137 Xe ) and, to a lesser degree, the caesium itself are volatile.
3. It's difficult to find ground zero point in a sentence. 用ground zero point造句挺难的