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　　三九養(yǎng)生堂記者 鄧肯·蓋伊 報(bào)道

精彩|　　大??(da)會(huì)??(hui)設(shè)??(she)置??(zhi)大?(da)會(huì)??(hui)報(bào)??(bao)告??(gao)、15個(gè)?(ge)專??(zhuan)題??(ti)和??(he)1個(gè)??(ge)青??(qing)年??(nian)論??(lun)壇??(tan)??，安??(an)排??(pai)46個(gè)??(ge)特??(te)邀??(yao)報(bào)?(bao)告?(gao)、282個(gè)??(ge)口??(kou)頭??(tou)報(bào)??(bao)告??(gao)??，221個(gè)??(ge)展??(zhan)板??(ban)報(bào)??(bao)告??(gao)??。??中??(zhong)國(guó)??(guo)科??(ke)學(xué)??(xue)院??(yuan)院??(yuan)士??(shi)安??(an)芷??(zhi)生??(sheng)、舒??(shu)德??(de)干??(gan)分??(fen)別??(bie)以?(yi)“中??(zhong)國(guó)??(guo)黃??(huang)土??(tu)：全??(quan)球??(qiu)變??(bian)化??(hua)的??(de)關(guān)??(guan)鍵??(jian)記??(ji)錄??(lu)”“地??(di)質(zhì)??(zhi)/古??(gu)生??(sheng)物??(wu)演??(yan)化??(hua)的??(de)漸?(jian)變??(bian)與??(yu)突??(tu)變??(bian)——以??(yi)寒??(han)武?(wu)紀(jì)??(ji)大??(da)爆?(bao)發(fā)??(fa)為??(wei)例??(li)”為??(wei)題??(ti)作??(zuo)大??(da)會(huì)??(hui)報(bào)??(bao)告??(gao)???！　〉??(di)四??(si)紀(jì)?(ji)開??(kai)始??(shi)于??(yu)距??(ju)今??(jin)約??(yue)258萬(wàn)??(wan)年??(nian)??，是??(shi)地??(di)球??(qiu)演??(yan)化??(hua)歷??(li)史??(shi)上??(shang)最??(zui)新??(xin)的??(de)一??(yi)個(gè)??(ge)地??(di)質(zhì)??(zhi)時(shí)??(shi)期??(qi)??，也??(ye)是??(shi)現(xiàn)??(xian)今??(jin)地??(di)球??(qiu)環(huán)??(huan)境??(jing)形?(xing)成?(cheng)和??(he)現(xiàn)??(xian)代??(dai)人??(ren)類??(lei)出??(chu)現(xiàn)??(xian)的?(de)關(guān)?(guan)鍵??(jian)時(shí)??(shi)段??(duan)??。??第??(di)四??(si)紀(jì)??(ji)科??(ke)學(xué)?(xue)是??(shi)地??(di)球??(qiu)科??(ke)學(xué)??(xue)的?(de)重??(zhong)要??(yao)領(lǐng)??(ling)域??(yu)??，也??(ye)是??(shi)應(yīng)??(ying)對(duì)??(dui)全??(quan)球??(qiu)變??(bian)化??(hua)??，推??(tui)動(dòng)??(dong)經(jīng)??(jing)濟(jì)??(ji)社??(she)會(huì)??(hui)可??(ke)持??(chi)續(xù)??(xu)發(fā)??(fa)展?(zhan)的??(de)重??(zhong)要??(yao)支??(zhi)撐?(cheng)??，第??(di)四??(si)紀(jì)??(ji)研??(yan)究??(jiu)具??(ju)有??(you)重??(zhong)要??(yao)理??(li)論??(lun)意??(yi)義??(yi)和??(he)實(shí)??(shi)踐??(jian)價(jià)??(jia)值??(zhi)??。

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