??????“??”????????????:?????

????:???????:????????588

????????????????????7???????????????????23?? (?????? ??????)?????,??“???????????”????????????????????????????????23????,???????XYY???,??????

???????????,???,??????????????,?????“XYY?????”,????22???????Y?????????,???????????????Y?????????????,??????,??????Y???????????????????,????????????1/500???1/1000?

????????,?????,????????,????????????????,???????????????:???????????????????,??????????????190?????????,??,????????,???????,??????

???????????????????????,?????XYY???????,???,?????,?????????????,??,??;????,?????XYY??,?????????????????????????????

????????,?????XYY????????????,???????????????????????“????????????????”???????????20????????????????????XYY??

????????????????????????,????????XYY???????????????“?????????????”??????,??XYY????????????????????,???????????????XYY????,??????,???

?,???,???????????????????????????,???????12000???,??????9????XYY?????????????9??????

????????????????“?????”????????????????????????????????,12??????????????????????????DNA?????????,??????????????

???????????????????????????,????????????????XYY??????????????,???????,???????????????????,?,????????????,?????????

??XYY??????????????????,?????????????????????????????????????????????????,???????,?????????????????????????,?????,???????????,??

??????????????,???????,????????????????,?????????????:???????????????????????:????????????????,?????????????:???????????????????(=35??)????????????????;?????????:?????,???:?????????????(????????) ???:???????????