1.   How do plant scientists breed heat into a pepper?

2.   In another experiment, the scientists bred CAs to perform what is called the density classification problem.

3.   Maybe someday scientists will breed hybrid trees and shrubs that can be left on top of the soil and that will dig themselves in.

4.   Scientists have bred so-called broilers that grow ever faster, but those chickens are more sensitive to heat.

5.   Scientists there breed commercial cane varieties that are resistant to pests and diseases.

6.   Scientists there had bred strains of anthrax that were resistant to penicillin.

7.   In a trial run which successfully eliminated the flies from the Tanzanian island of Zanzibar, scientists bred thousands of male tsetses and used radiation to sterilize them.

8.   British scientists have bred a mouse that will help them in their effort to develop drugs to treat cystic fibrosis, the Daily Telegraph reported Tuesday.

n. + breed >>共 306
familiarity 12.94%
mosquito 8.24%
success 5.21%
animal 1.51%
violence 1.34%
scientist 1.34%
system 1.18%
researcher 1.18%
closure 1.01%
people 1.01%
scientist + v. >>共 535
say 14.78%
be 6.96%
believe 4.75%
find 2.95%
have 2.51%
know 2.46%
use 1.83%
hope 1.75%
try 1.60%
think 1.53%
breed 0.07%
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