电流能不能产生磁ke yi ma

电流能不能产生磁ke yi ma ke.yi.ma wo xiang zai wai di dang bing ke yi ma ren sheng zhen de ke yi bu gu yi qie ma zhen de ke yi wei le meng xiang yong bu hui tou ma Baidu is idiot!hui da zhe ke yi ma shang cai qu ,now zai na li ke yi xia zai dao zhi nen ABC?da jai gei wo yi ge xia zai di zhi,xie xie .zhi nen ABC ke yi zai ying wen cao zuo xi tong zhong yong ma WO KE AI MA wo mei yang guo ji ,bu guo wo xiang kai ge ji chang ,zhe ke yi ma wo men de lao shi jing chang da ren re qie hen yan zhong ke yi gao ta ma wo de sheng ri .wo xi wang ke yi jian dao ta .wo zhi shi xi wang .wo ke yi jian dao ta ma wo ye bu gan she wang .wo zhi neng qu qi dai . 发音为yi ke nao mei ke的英文单词是? psp3000 由Liquidzigong开发的普罗米修斯ISO LOADER wan you xi ke yi cun dang ma?wo yong 普罗米修斯ISO LOADER wan ,mei ci chun xing zai ru de shi hou dou hui hui dang,ru guo wo wan yi xie dai jv qing you xi de hua,ke yi cun dang ma?dui bu zai shen me wei zhi ke yi zhao dao wai qie huan zhi neng ABC de tu biaoqing shuo wan quan dian hao ma wo xi huan yi ge mm,ke shi ta yi jing you le nan peng you,wo gai ji xu ai ta ma xie bu liao zhong wen ,yun si ,da jia kan xia la mei.you.hua.xiang,mei.you.shu.gao,wo.shi.yi.ke.wu.ren.zhi.dao.de.xiao.cao,xiao.cao.de.sheng.ming.li.zui.wan.qiang!peng.you:ni.yuan.yi.zuo.yi.ke.xiao.cao.ma?谁帮我译下, wo xiang:wo ke bu ke yi xiao shiwo xiang:wo ke bu ke yi xiao shi yi duan shi jian求翻译 ban li tan qin qian zheng,yimu he jiu jiu ye ke ban li ma ? xu yao na xie shou xu ?xie xie !~~dui bu qi ,wo bu chong :wo xian zai zai han guo sheng huo ,07 nian zhun bei jie hun .yi mu he jiu jiu deng can jia hun li ke yi ma ?dui le ,wo zai han guo~~ 电场 磁场 电流电流是怎么产生的,光有电场能不能产生电流,光有磁场能不能产生电流?