underground nuclear test meaning in Chinese

进行了地下核试验

The ussr and the united states act a ceiling of 150 kilotons on underground nuclear tests .
苏联和美国规定了不超过15万吨级的地下核试验限制。
In 1957 , the united states conducted its first underground nuclear test , in the nevada desert
1957年的今天，美国在内华达州的沙漠下进行了第一次地下核试验。
India , going against the international trend of peace , conducted five underground nuclear tests within 48 hours
印度逆国际和平潮流而动，在48小时内进行了五次地下核试验。
This is the first time k . c . n . a . has reported on mr . kim ' s activities since north korea conducted an underground nuclear test last week
这是北韩上星期进行地下核试验以来，朝中社首次报导金正日的活动。
" we are continuing to assess the event , to determine the veracity of the claim made by the north korean government , that they conducted an underground nuclear test .
我们仍在继续评测这一事件，以确定北韩政府声明的准确性，他们声称进行了地下的核试验。