??
???
???.??????(???????). 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%??????...
??????????
????
????????????
??????????????????????????3045?.??????????????????????.????
????????????????????????????????????
???????????????????????????????
????????????
???????????????????1????????
???????????????????????????????????????????????????????
???????????????????????
?????????????????...
????????????
??????????????????????????3045?.??????????????????????.????
????????????????????????????????????
???????????????????????????????
????????????
???????????????????1????????
???????????????????????????????????????????????????????
???????????????????????
?????????????????...
?? ???????
?? ??????? http://www.457ebhw.com??????????????????????????????????????????????
? ?????
????????????????????????????????????????????????????????????????
???????????????????????????????????????@?????????
???????????????????????????...
? ?????
????????????????????????????????????????????????????????????????
???????????????????????????????????????@?????????
???????????????????????????...
03??
?????(10-8)???(10-9)????????????????????????????????????????????103 ?????? 10-94?????????????????????????????????????????????????(10-8)???(10-9)???????????????????????????????????????????????????????IC?????????????????????????????????????????????--?? 1.5nm, ??0.2m,?????? PM10PM1.5?50???????????????...
???????????????????????
???????
???????
??????????
???????????????????????????????????????????????
????????
?? ??????N???????????????????????????B????
??? ????????????????????260??200?60?????????????????----??????????? ?????????????????? .?????Z20054552 ????C ??????????????? ?????...
???????
???????
??????????
???????????????????????????????????????????????
????????
?? ??????N???????????????????????????B????
??? ????????????????????260??200?60?????????????????----??????????? ?????????????????? .?????Z20054552 ????C ??????????????? ?????...
