nuclear accident/amn
a. + accident >>共 548 个
fatal 9.77%
automobile 5.32%
serious 4.68%
nuclear 3.82%
second 2.98%
major 2.77%
industrial 2.54%
tragic 2.05%
similar 1.99%
skiing 1.88%
nuclear + n. >>共 455 个
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%
accident 0.71%
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