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,第九章磁场,2,3,4,5,6,7,第,1,节磁场的描述磁场对电流的作用,8,必,备,知,识,全,通,关,9,磁场力,N,极,10,强弱,方向,N,极,11,处处相等,处处相同,12,南极,北极,相等,向北,13,14,磁感应强度,15,切线,疏密,闭合,不存在,16,17,BIL,0,18,垂直,电流,拇指,19,20,21,22,23,24,25,26,27,28,关,键,能,力,全,突,破,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,第九章磁场,第,2,节磁场对运动电荷的作用,83,必,备,知,识,全,通,关,84,运动电荷,85,0,qvB,86,反方向,平面,87,不做功,匀速直线,匀速圆周,88,无关,89,90,91,92,93,94,95,96,97,98,关,键,能,力,全,突,破,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,核,心,素,科学思维系列,“,数学圆,”,模型在电磁学中的应用,养,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,第九章磁场,第,3,节带电粒子在复合场中的运动,193,关,键,能,力,全,突,破,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,核,心,素,科学态度与责任,复合场中的,STSE,问题,养,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,Thank you for watching !,
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