在(zai)对(dui)具(ju)体(ti)ai应(ying)用(yong)上(shang),欧(ou)盟(meng)《人(ren)工(gong)智(zhi)能(neng)法(fa)案(an)》对(dui)聊(liao)天(tian)机(ji)器(qi)人(ren)有(you)透(tou)明(ming)度(du)要(yao)求(qiu),而(er)在(zai)美(mei)国(guo)还(hai)没(mei)有(you)联(lian)邦(bang)层(ceng)面(mian)的(de)规(gui)定(ding)。面(mian)部(bu)识(shi)别(bie)被(bei)欧(ou)盟(meng)视(shi)为(wei)“不(bu)可(ke)接(jie)受(shou)的(de)风(feng)险(xian)”,美(mei)国(guo)则(ze)是(shi)通(tong)过(guo)美(mei)国(guo)国(guo)家(jia)标(biao)准(zhun)与(yu)技(ji)术(shu)研(yan)究(jiu)院(yuan)(nist)人(ren)脸(lian)识(shi)别(bie)供(gong)应(ying)商(shang)测(ce)试(shi)计(ji)划(hua)提(ti)供(gong)公(gong)共(gong)信(xin)息(xi)✌,但(dan)不(bu)强(qiang)制(zhi)制(zhi)定(ding)规(gui)则(ze)♨🖨🔆。 2010年(nian)12月(yue)23日(ri)《北(bei)京(jing)市(shi)小(xiao)客(ke)车(che)数(shu)量(liang)调(tiao)控(kong)暂(zan)行(xing)规(gui)定(ding)》公(gong)布(bu),北(bei)京(jing)成(cheng)为(wei)国(guo)内(nei)首(shou)个(ge)发(fa)布(bu)汽(qi)车(che)限(xian)购(gou)令(ling)城(cheng)市(shi)。截(jie)至(zhi)今(jin)年(nian)1月(yue),全(quan)国(guo)已(yi)有(you)8个(ge)城(cheng)市(shi)或(huo)省(sheng)份(fen)实(shi)行(xing)了(le)汽(qi)车(che)限(xian)购(gou)限(xian)牌(pai),拥(yong)有(you)摇(yao)号(hao)制(zhi)度(du)的(de)城(cheng)市(shi)有(you)北(bei)、上(shang)、广(guang)、深(shen)、杭(hang)州(zhou)和(he)天(tian)津(jin),摇(yao)号(hao)中(zhong)标(biao)的(de)概(gai)率(lv)都(dou)是(shi)0.5%左(zuo)右(you),其(qi)中(zhong)深(shen)圳(zhen)0.22%为(wei)最(zui)低(di),海(hai)南(nan)的(de)摇(yao)号(hao)中(zhong)签(qian)率(lv)最(zui)高(gao)📲🤼,接(jie)近(jin)95%🐅🏠🖨🤼。 近(jin)年(nian)来(lai),我(wo)国(guo)生(sheng)猪(zhu)养(yang)殖(zhi)规(gui)模(mo)化(hua)程(cheng)度(du)在(zai)逐(zhu)渐(jian)提(ti)高(gao)。数(shu)据(ju)显(xian)示(shi),2021年(nian)国(guo)内(nei)排(pai)名(ming)前(qian)十(shi)的(de)规(gui)模(mo)养(yang)殖(zhi)企(qi)业(ye)出(chu)栏(lan)量(liang)在(zai)市(shi)场(chang)中(zhong)的(de)占(zhan)比(bi)🦀💖🚈,由(you)2016年(nian)的(de)4.94%提(ti)升(sheng)至(zhi)17.02%🖤。