21.   Lee said the research team would not attempt to take the cloning experiment further until there was a social, legal and moral consensus to support it.

22.   Pedersen said he has not been carrying out further cloning experiments in England.

23.   People like Anker are precisely the types Apple had in mind when it began its cloning experiment two years ago after considerable angst and years of internal debate.

24.   Seed dismissed the potential dangers to embryos or fetuses resulting from human cloning experiments.

25.   Ryan Leaf turned out to be the first successful cloning experiment in the NFL, except the DNA belonged to Scott Mitchell.

26.   That measure would ban cloning for reproduction, but permit scientists to conduct cloning experiments intended to produce cells and tissues for medical research.

27.   The federal government has banned the use of federal funds for human cloning experiments but has placed no restrictions on what private entities can do.

28.   The idea behind the recent cloning experiments was to create a supply of identical animals that lack the problematic gene.

29.   The udder cells had been frozen in a vial for three years before the researchers used them in their cloning experiment.

30.   What kind of cloning experiments are going on today?

a. + experiment >>共 659
scientific 6.20%
medical 5.29%
animal 2.95%
human 2.64%
similar 2.47%
new 2.25%
cloning 2.12%
first 1.99%
recent 1.78%
grand 1.17%
cloning + n. >>共 129
research 9.85%
experiment 9.11%
human 8.74%
technique 5.95%
technology 5.20%
process 4.09%
expert 2.97%
project 2.97%
ban 2.79%
animal 2.60%
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