At least 200 others have contracted the disease, which is caused by contaminated food or water and can be fatal if not treated.

VOA: standard.2009.09.14

It is a bleeding or spilling into successive signs in such a way that it perpetually leaves what Derrida calls "traces." That is to say, as we examine the unfolding of a speech act, we see the way in which successive signs are contaminated.

它渗入或涌入一系列符号之中,并且永恒地留下了德里达所说的，“痕迹“，也就是说，如果我们研究言语行为，我们就能看到连续的符号被污染的方式。

耶鲁公开课 - 文学理论导论课程节选

You've probably seen agar plates, if you smear a solution that's contaminated with bacteria on it, then that bacteria will grow on this agar rich medium and you'll get many, many copies of the bacteria that you've smeared at low density onto the plate.

你们大概见过琼脂培养基,如果将有细菌的溶液涂抹在培养基上,细菌就会在富含琼脂的培养基上生长,你会得到许多许多细菌,即使你只涂抹了低浓度溶液

耶鲁公开课 - 生物医学工程探索课程节选

"Working in a field hospital outside of a nuclear,contaminated zone is a little different than working in a combat zone in Iraq or Afghanistan."

VOA: standard.2010.07.26

She says when state regulators tested imported shrimp they found it was contaminated with antibiotics and other chemical residues that are illegal in the U.S.

VOA: standard.2010.05.27

Dewaal says, there is evidence some imported shrimp are grown in contaminated ponds.

VOA: standard.2010.05.27

She says contaminated floodwaters can cause fatal illnesses, such as diarrhea and cholera.

VOA: standard.2010.01.02

Allen Hershkowitz with the Natural Resources Defense Council, a private environmental group, says air quality around landfill sites must be carefully checked when oil-contaminated waste is added to normal household trash.

VOA: standard.2010.08.05

So their playgrounds are contaminated,outside the homes,"

VOA: standard.2009.12.19

"Traditional environmental risks are those that face largely the poor in China, risks like drinking water contaminated with infectious organisms or highly polluted indoor air from people burning wood or other dirty fuels inside homes without chimneys."

VOA: standard.2010.04.07

But the sight of workers wearing white protective suits and gloves hauling in tons of oil-contaminated waste - including bags of sandy tar balls, vegetation,used oil booms, rags and other clean-up supplies - has caused alarm among some Gulf coast communities.

VOA: standard.2010.08.05