??
???
???.??????(???????). 4??.????.?????.???????.
??
?????(10-8)???(10-9).?.?????,???????.???????. ??? ???. ???.???: ???..??.??? .
??????
??:.??,???,????????????,??,?????,
???:2010??100nm?.???:???.?,10????,???(1000),???,
??? .??????,???,?????,?,????
? ?..?,???.??,.????
? ?????.?????, ??1nm????,MCM-41??(?10-100nm),????
?? ??.??.?????...???????..????.???.?DNA??.
?1=1*10^-9
??
? 109=1
1/109
????
??10^-9m=1nm?
????????????????
???.??????(???????). 4??.????.?????.???????.
??
?????(10-8)???(10-9).?.?????,???????.???????. ??? ???. ???.???: ???..??.??? .
??????
??:.??,???,????????????,??,?????,
???:2010??100nm?.???:???.?,10????,???(1000),???,
??? .??????,???,?????,?,????
? ?..?,???.??,.????
? ?????.?????, ??1nm????,MCM-41??(?10-100nm),????
?? ??.??.?????...???????..????.???.?DNA??.
?1=1*10^-9
??
? 109=1
1/109
????
??10^-9m=1nm?
????????????????
“??” 的相关文章
????
???????????????????????????????????????3045?.??????????????????????.???????????????????????????????????????????????????????????????????????
??1?????????6542???2???????3 ?????????4???9?9?9?2??3??3??6?6?12?12???????? ? ??
???????????????????????????????????????????????Z???????25%??????
?25%??????...
??1?????????6542???2???????3 ?????????4???9?9?9?2??3??3??6?6?12?12???????? ? ??
???????????????????????????????????????????????Z???????25%??????
?25%??????...
??
?? ????????????????
1.
1861Meniere????????????????????????????Meniere??????????
??????????????????????????50????65%,??
??????????????????????????????????????????????Z???????25%???????25%???????????????????????????????????????????????????????????????????
2.???
????????
??????????80...
1.
1861Meniere????????????????????????????Meniere??????????
??????????????????????????50????65%,??
??????????????????????????????????????????????Z???????25%???????25%???????????????????????????????????????????????????????????????????
2.???
????????
??????????80...
?????
????????
???????????
???????
????
????????
???????????
???????
????
????????
???
?????????????????????????????????????
?????????????????????????????
???????????????www.bjwj120.com
?????????????????????????????????????????????? ??????????? ????????????????????? ?????????????www 99erming com??????????????????????????? ?????
??
??,???religare,??,?????religio????????o(?o?)???????????o??????????^
??????????????????????????????????????????
??? ??,????????30000?10000???????????????????????????o???????????]???????????????????,??]???????????,??,??????????????????????????????,????????????????,??,???????????????????????????...