化学名称 10H,21H-1,21:10,12-Diethano-19aH,20bH-dipyrrolo[3,2-f:3',2'-f'][1,5]diazocino[3,2,1-jk:7,6,5-j'k']dicarbazolium,2,3,11,11a,13,14,22,22a-octahydro-23,26-bis(2-hydroxyethylidene)-1,12-di-2-propen-1-yl-,(1R,3aS,10S,11aS,12R,14aS,19aS,20bS,21S,22...
{ int a[4][4]={{1,2,-3,-4},{0,-12,-13,14},{-21,23,0,-24},{-21,32,-33,0}}; int i,j,s=0; for(i=0;i<4;i++) {for(j=0;j<4;j++) { if(a[i][j]<0)continue; if(a[i][j]==0)break; s+=a[i][j]; } } printf("%d\n",s); } ...
2 3 6 15 18 35 …9 8 7 14 19 34 …10 11 12 13 20 33 …25 24 23 22 21 32 …26 27 28 29 30 31 …… 试题答案 在线课程 分析:根据已知图形中数的排列的次序,归纳后分析出数的排列规律,即可找到求某行某列的数a(i,j)时的方法,由此即可得到答案. 解答:解:由图可知,当i为奇数时,...
计算在和下苯(1)-甲苯(2)-对二甲苯(3)三元系,当x1 = 、x2 =、x3 =时的K值。汽相为理想气体,液相为非理想溶液。并与完全理想系的 K值比较。已知三个二元系的wilson方程参数(单位: J/mol ): λ12-λ11=-; λ12-λ22= λ23-λ22=; λ23-λ33=- λ13-λ11=...
23,25-Methano-24H-dibenzo[s,v]dinaphtho[2,1-h:1',2'-j][1,4,7,12,15,18]hexaoxacyclotricosin-24,36-dione,14,15,17,18,30,31,33,34-octahydro-23,25-亚甲基-24H-二苯并[s,v]二萘并[2,1-h:1',2'-j][1,4,7,12,15,18]六噁环二十三英-24,36-二酮,14,15,17,18,30,31,...
a b c d e f g h I j k l m 1 2 3 4 5 6 7 8 9 10 11 12 13 n o p q r s t u v w x y z 14 15 16 17 18 19 20 21 22 23 24 25 26 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 1-one 2-two 3-three 4-four 5-five 6-six...
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2. 如图所示,实线为电场线,虚线为等势面,且相邻两等势面间的电势差相等.有一正电荷在等势面L3处的动能为14J,运动到L1处的动能为2J.若取L2为零势面,则当此电荷的电势能为10J时它的动能是(不计重力和空气阻力)( ) A.-2JB.12JC.16JD.-4J ...
23-dietheno-12H,24H-[1,10]dioxacyclooctadecino[2,3,4-ij:11,12,13-i'j']diisoquinoline-6-ol;Sciadoline;8,11:20,23-Dietheno-12H,24H-[1,10]dioxacyclooctadecino[2,3,4-ij:11,12,13-i'j']diisoquinolin-6-ol, 12a,13,14,15-tetrahydro-5,17,18-trimethoxy-13-methyl-, (12aR)- ...
Results: The karyotype of short-term cultured tumor cells was 46,XX,del(12) (q14q23)[9]/46,XX[2]. RNA sequencing detected fusion of the high mobility group AT-hook 2 gene (HMGA2) with the chromosome 12 open reading frame 42 gene (C12orf42). RTPCR together with Sanger sequencing ...