61.   Experts contend that South Africa developed nuclear bombs and had the expertise and resources to develop chemical and biological warfare.

62.   Experts say the rods could provide enough plutonium for four or five nuclear bombs.

63.   First, Russia will have less incentive to hold a yard sale and sell nuclear bombs to the highest bidder.

64.   Fifteen kilotons is about the force of the nuclear bomb that leveled Hiroshima.

65.   Fifty years after the end of World War II, Americans remain remarkably sensitive to debate over the unleashing of nuclear bombs on Hiroshima and Nagasaki.

66.   For he appears to be taking over what the Clinton administration says is a rogue regime that may already have one or two nuclear bombs.

67.   For that, much more than Russian nuclear bombs, is today the biggest threat to European security, as it was a century ago.

68.   For their part, the French have been too busy exploding nuclear bombs in the Pacific.

69.   Hamza also warns that Saddam remains determined to reconstitute his nuclear bomb program and still has the scientists to do so.

70.   Having less to do now that the Cold War is over, weapons scientists have proposed shooting nuclear bombs at incoming asteroids or comets.

a. + bomb >>共 655
nuclear 9.61%
roadside 8.46%
homemade 5.97%
small 5.16%
powerful 3.88%
second 3.76%
crude 3.01%
home-made 2.84%
unexploded 2.67%
first 2.10%
nuclear + n. >>共 455
test 12.07%
plant 5.46%
waste 3.91%
arm 3.72%
program 3.53%
material 3.17%
arsenal 3.16%
bomb 3.05%
warhead 2.63%
fuel 2.42%
每页显示:    共 565