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學(xué)習快評丨qibao666888　　凌??(ling)晨??(chen)兩?(liang)點??(dian)??，“雪??(xue)龍??(long)2”號??(hao)抵?(di)達??(da)重?(zhong)力??(li)柱??(zhu)作??(zuo)業(yè)??(ye)的??(de)預(yù)??(yu)定?(ding)位??(wei)置??(zhi)??。?從??(cong)海??(hai)面??(mian)到??(dao)海??(hai)底??(di)超??(chao)過??(guo)2800米??(mi)??，要??(yao)想??(xiang)給?(gei)地??(di)球??(qiu)“打??(da)針??(zhen)”??，怎??(zen)么??(me)才??(cai)能??(neng)保?(bao)證?(zheng)不??(bu)打??(da)偏??(pian)呢?(ne)？?船??(chuan)上??(shang)啟??(qi)動??(dong)了??(le)動??(dong)力??(li)定??(ding)位??(wei)系??(xi)統(tǒng)??(tong)??。　　根??(gen)據(jù)??(ju)初??(chu)步??(bu)分??(fen)析??(xi)??，這??(zhe)次?(ci)重??(zhong)力??(li)柱?(zhu)作??(zuo)業(yè)??(ye)順??(shun)利??(li)獲??(huo)得??(de)海??(hai)底??(di)沉??(chen)積??(ji)物??(wu)樣??(yang)品??(pin)??，可??(ke)以??(yi)說??(shuo)是??(shi)成??(cheng)功??(gong)的??(de)給??(gei)地??(di)球??(qiu)“打??(da)了??(le)一??(yi)針??(zhen)”??。??隨??(sui)著??(zhe)科??(ke)考??(kao)隊??(dui)員??(yuan)回??(hui)國??(guo)后??(hou)深??(shen)入??(ru)分??(fen)析??(xi)和??(he)研?(yan)究??(jiu)??，將??(jiang)推??(tui)動??(dong)我??(wo)國??(guo)進??(jin)一??(yi)步??(bu)認??(ren)識??(shi)南?(nan)極??(ji)、保??(bao)護??(hu)南??(nan)極??(ji)??。。