Acta Scientiarum Universitatis Pekiniensis (Naturalum)

it 4h

28 Ak a RK Tk

31H G’ Pea O<o <1 PRSz GL” (n=0, 1, --o) PEFR BRR,

IR % = 1,649, h=—2?-, B= 10, U=280, th (3) RH Sicgel EHH 5 pn Za a {&(8-8) +7} log D-x 0; ee ) ( i log D ) & pea 8B— i) +77+4(8— 20) t |2 —eWolog D), el ) Fa (4) , (5) e7 (8-£) blog Dex, a ak eA vo 4 (11) 20 n=O nee Se v— 5 oo BSE Ee AEP 20 #4 (6), (7) , (8) 4% M, 2399 — {8(3=8) +7} log Dex,

<0.01e7 49% , (f=4,5) (13)

(sre h reD ae) Roatd an | 3(8= 5) ace +4(3— 26) t 2 a7 (8(3=8)-£17} log Dex, (Ger abe ) LS ee 6) +27+2(38—28) c |2

N=n GEG

a (9), (10), (11), (12), (13), (14) 4

Nth tye5th «ath

ii g— {(3(8-8) +1? ix(3— 28) } log D-x drdz,---dty_ |

<0.01e748% , = (44)

eo Upa1 a -<0.103 e749" 4.9(8,log D), (15) 9 SUB A CV log D ( 20/magD ® **) 1 = 0(85 log D) , He th (2) HH (15) SAF Toth wp +h oh Zs 22 al —4,5008, log D - f O(N, D,l) QVah®Net )-tdada,-.-dug,>1—e °° 2" 60 B-1 ay — 0.103 e~ 48 "Yo +0(5, log D) >2,000 8, lox D—1,500 8 log D500 8,log D (16) Bia log z= (3+-10~*) N?, ph 5] 2 KeBlsM 3 7B : while. log? G- 10-")N io g(D) Sleep. Vpe 47 >@(N,D,1) —O,N% , (17) DZ : P= (modD) — 2 v2 AG (LT) PG BRI 2V oc h?Ne + TER @ FS} BAGS Loth wea+th ay--h - log*‘n i 9 x72 p(D) f f ve J logp:-V pe ** (Q/ah®Net )—tdadz,---dxg_, xo © py %y DZ 1 = (modD) yh wg 1-h ay --h Sioa >500 8, log D—C, ff if oo if on Sec ee eS vo p17 wy

+5008, log D—D-!° *~4008, log D, (18)