?保守替换
conservative recombination 保守重组 ; 保守性重组 conservative replacement 保守替换 conservative transposition 保守性转座 ; 保守转座 ; 保守型转座 ..
保守氨基酸置换
So, too, might success for the Canadian Alliance, a new broader, replacement for the conservative Reform Party, many of whose leaders want Quebec to stop whingeing, or get out of Canada.
ECONOMIST: Canada
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