radioactive substance/amn

91.   The haul, reported at the weekend, was the latest of several seizures of radioactive substances in Germany.

92.   The material was protected under laws against exporting dual-purpose radioactive substances abroad to the detriment of national interests.

a. + substance >>共 662 个
banned 18.50%
toxic 6.65%
illegal 3.78%
radioactive 3.11%
powdery 2.87%
dangerous 2.77%
performance-enhancing 2.43%
natural 2.26%
chemical 1.72%
white 1.38%
radioactive + n. >>共 250 个
material 23.41%
waste 17.38%
substance 4.40%
isotope 2.97%
leak 2.97%
iodine 2.58%
element 2.35%
contamination 2.25%
dust 1.82%
fallout 1.77%
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