1.   An example is processed seafood products, which are prone to biological hazards.

2.   Other strips are made for plague, botulism and other biological hazards.

3.   Pesquera said the FBI had received many reports of possible biological hazards since the Florida anthrax case came to light last week.

4.   Sharp objects can pose a biological hazard since three-quarters of the mail is opened by workers who do not wear gloves.

5.   The site was declared a biological hazard on Wednesday and was put off-limits to reporters.

6.   As long as the body would not become a biological hazard, Wade said, the scientists were free to preserve it as they chose.

a. + hazard >>共 229
potential 14.17%
environmental 12.24%
serious 3.58%
possible 2.61%
choking 2.20%
major 2.06%
real 1.93%
natural 1.51%
biggest 1.51%
chemical 1.38%
biological 0.83%
biological + n. >>共 486
weapon 27.29%
agent 5.87%
parent 4.71%
attack 3.38%
father 3.18%
mother 2.12%
diversity 1.78%
research 1.47%
material 1.37%
child 1.23%
hazard 0.20%
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