11.   Later, the conversation turns to the news that scientists have cloned a sheep, causing Stern to consider the implications for him.

12.   Long, long before scientists figured out a way to clone sheep, filmmakers had divined the secrets of turning one actor into two.

13.   Now that a sheep has been cloned, how will popular culture respond?

14.   President Bill Clinton, responding to news that scientists in Scotland cloned a sheep, appointed an advisory commission to look into ethical questions and possible abuses of cloning.

15.   Researchers in Scotland have also cloned a sheep named Dolly from an adult animal.

16.   Seed said he plans to use the same technology that scientists used to clone a sheep.

17.   Since the sheep Dolly was cloned four years ago, advances in the science have come at an impressive pace.

18.   Stephanopoulos scoffed at the insistence of Wilmut and other animal biologists that the ability to clone sheep was not a taste of things to come.

19.   The consensus seems to be that cloning a sheep was an amazing feat.

20.   Then the sheep was cloned in Scotland and The Oregon Regional Primate Center cloned a monkey.

v. + sheep >>共 143
clone 8.04%
slaughter 5.80%
kill 4.69%
herd 4.46%
raise 4.46%
count 3.79%
shear 3.35%
take 2.90%
sacrifice 2.90%
import 2.23%
clone + n. >>共 135
human 15.28%
animal 8.13%
sheep 7.14%
embryo 6.15%
calf 3.17%
pig 3.17%
cell 2.98%
baby 2.38%
gene 2.38%
people 2.38%
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