11.   Bacteria multiply rapidly at room temperature, and in the hours it takes for a turkey to thaw, the surface bacteria could multiply to dangerous levels.

12.   Both were critical of Iraq for raising the present crisis to a dangerous level by stopping all cooperation with arms inspectors, officials in Moscow said.

13.   A new storm moved into Northern California Tuesday, causing new fears of more flooding as already swollen lakes and rivers rose to dangerous levels in some areas.

14.   A new storm moved into Northern California Tuesday, causing fears of more flooding as already swollen lakes and rivers rose to dangerous levels in some areas.

15.   A UV monitor, which detects ultraviolet rays, can alert parents to dangerous levels of sunlight.

16.   A top Palestinian negotiator, Saeb Erekat, accused Israel of raising the conflict to a dangerous level.

17.   According to critics, these flares, especially sour-gas flares, may be releasing dangerous levels of chemical contaminants because of incomplete combustion.

18.   After living for decades with grit from the great smelter, the families living near the plant have discovered that their children are contaminated with dangerous levels of lead.

19.   But his car was overheating to a dangerous level and his crew pulled him off the track.

20.   But in preliminary reviews published this year, EPA scientists suggest that in most parts of the country people are not exposed to dangerous levels.

a. + level >>共 586
high 10.25%
highest 6.88%
lowest 4.21%
low 4.18%
higher 4.15%
record 2.99%
current 2.92%
lower 2.79%
new 2.19%
same 2.15%
dangerous 0.65%
dangerous + n. >>共 1395
place 2.90%
situation 2.79%
precedent 2.77%
level 2.42%
chemical 1.71%
weapon 1.71%
condition 1.66%
thing 1.64%
substance 1.31%
drug 1.24%
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