11.   The deformed frogs were emaciated, perhaps from inability to feed themselves, Levey added, and one died as the researchers held it.

12.   The deformed frogs he has examined often are infected with a flat-worm parasite, a trematode.

13.   The new concern over deformed frogs has its roots in a Minnesota farm town.

14.   The researchers found deformed frogs near the northern shore of the lake in St. Albans, Alburg, Isle La Motte, and Ferrisburg.

15.   There are carny sideshows with huge snakes and deformed frogs.

16.   At the end of May, the EPA and other federal agencies will award grants to scientists studying the phenomenon of the deformed frogs.

17.   Clusters of deformed frogs have also been found in California, Oregon, Colorado, Idaho, Mississippi, Montana and Ohio.

18.   In fact, scientists have had a hard time finding wetlands in Minnesota with no deformed frogs.

19.   There have been reports of unusually high numbers of deformed frogs in Minnesota, Vermont, Wisconsin and Quebec.

a. + frog >>共 165
deformed 6.76%
chinese 3.20%
adult 2.49%
green 2.49%
giant 2.14%
red-legged 2.14%
dead 2.14%
poisonous 2.14%
african 1.78%
live 1.78%
deformed + n. >>共 58
baby 13.42%
frog 12.75%
fetus 9.40%
limb 6.71%
child 4.70%
foot 4.03%
leg 4.03%
heart 2.68%
newborn 2.68%
arm 1.34%
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