她因出生在英国而拥有英国公民权.She is British by right of birth.白人至上论者想出新的方法以剥夺黑人的公民权.White supremacists devise new Methods: To disenfranchise Negroes.白人至上论者想出新的方法以剥夺黑人的公民权。White supremacists devise new methods to disenfranchise Negroe...
Evolution can explain why human embryos look like gilled fishes.进化论能够解释为什么人类的胚胎看起来象除去了内脏的鱼一样.Early division phase embryos may use metabolites provided by the suspensor, persistent and degenerating synergids.早期分裂时期的胚可以利用胚...