11.   Scientists inserted the gene to make GAD into tobacco and potato plants, so that the plants would make lots of GAD.

n. + insert >>共 178
doctor 18.44%
surgeon 4.75%
user 3.63%
scientist 3.07%
researcher 1.96%
woman 1.96%
tube 1.68%
lawmaker 1.12%
surgery 1.12%
people 1.12%
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%
insert 0.10%
每页显示:    共 11