本文为【欧洲“金星快车”探测器发现金星极地大气层存在影响大气内部运动的重力波】的汉字拼音对照版显示拼音
据ju科ke学xue新xin闻wen网wang站zhan报bao道dao,目mu前qian,科ke学xue家jia最zui新xin研yan究jiu发fa现xian金jin星xing大da气qi层ceng极ji地di区qu域yu存cun在zai着zhe较jiao强qiang的de大da气qi重chong力li波bo。这zhe是shi欧ou洲zhou航hang天tian局ju“金jin星xing快kuai车che”探tan测ce器qi2014年nian6-7月yue勘kan测ce发fa现xian这zhe一yi现xian象xiang。
“金jin星xing快kuai车che”探tan测ce器qi于yu2006年nian抵di达da金jin星xing,它ta用yong了le8年nian时shi间jian从cong太tai空kong轨gui道dao勘kan测ce金jin星xing。该gai探tan测ce器qi逐zhu渐jian下xia降jiang,接jie近jin金jin星xing大da气qi层ceng,2014年nian11月yue它ta与yu地di球qiu失shi去qu联lian系xi。英ying国guo帝di国guo理li工gong学xue院yuan因yin戈ge-缪miu勒le-沃wo达da格ge(Ingo Müller-Wodarg)博bo士shi称cheng,之zhi前qian我wo们men对dui金jin星xing极ji地di大da气qi层ceng的de理li解jie是shi基ji于yu上shang世shi纪ji七qi十shi年nian代dai的de美mei国guo宇yu航hang局ju“先xian锋feng号hao”金jin星xing探tan测ce器qi。
这zhe项xiang最zui新xin勘kan测ce是shi“金jin星xing快kuai车che大da气qi阻zu力li实shi验yan(VExADE)”的de一yi部bu分fen,目mu前qian直zhi接jie测ce试shi该gai模mo型xing获huo得de了le几ji项xiang惊jing人ren发fa现xian,金jin星xing极ji地di大da气qi层ceng是shi由you强qiang大da气qi波bo控kong制zhi,该gai现xian象xiang被bei认ren为wei是shi形xing成cheng行xing星xing大da气qi层ceng的de关guan键jian因yin素su。
法fa国guo国guo家jia太tai空kong研yan究jiu中zhong心xin肖xiao恩en-布bu隆long斯si玛ma(Sean Bruinsma)博bo士shi说shuo:“通tong过guo研yan究jiu大da气qi密mi度du如ru何he发fa生sheng变bian化hua和he被bei扰rao动dong,我wo们men发fa现xian两liang种zhong不bu同tong类lei型xing的de波bo动dong:大da气qi重chong力li波bo和he行xing星xing波bo。大da气qi重chong力li波bo类lei似si于yu我wo们men看kan到dao海hai洋yang中zhong的de波bo浪lang,或huo者zhe当dang我wo们men在zai池chi塘tang中zhong投tou掷zhi石shi头tou时shi激ji起qi的de涟lian漪yi,不bu同tong的de是shi重chong力li波bo垂chui直zhi穿chuan行xing,而er不bu是shi水shui平ping穿chuan行xing。”
本ben质zhi上shang讲jiang,大da气qi重chong力li波bo是shi行xing星xing大da气qi层ceng密mi度du产chan生sheng的de涟lian漪yi,它ta们men从cong低di至zhi高gao的de位wei置zhi移yi动dong,伴ban随sui着zhe高gao度du增zeng加jia密mi度du下xia降jiang,大da气qi重chong力li波bo强qiang度du逐zhu渐jian增zeng强qiang。第di二er种zhong类lei型xing大da气qi波bo动dong是shi行xing星xing波bo,它ta与yu行xing星xing旋xuan转zhuan有you关guan,是shi一yi种zhong较jiao大da规gui模mo的de波bo动dong,可ke持chi续xu几ji天tian时shi间jian。
我wo们men在zai地di球qiu上shang均yun体ti验yan到dao这zhe两liang种zhong波bo动dong,大da气qi重chong力li波bo与yu气qi象xiang发fa生sheng交jiao互hu导dao致zhi湍tuan流liu,而er行xing星xing波bo可ke以yi影ying响xiang完wan整zheng的de气qi候hou和he气qi压ya系xi统tong。以yi上shang两liang种zhong宇yu宙zhou波bo可ke以yi传chuan输shu能neng量liang,动dong量liang从cong一yi个ge区qu域yu抵di达da另ling一yi个ge区qu域yu,因yin此ci很hen可ke能neng对dui行xing星xing大da气qi层ceng外wai形xing具ju有you重chong要yao影ying响xiang。金jin星xing快kuai车che探tan测ce器qi发fa现xian的de大da气qi重chong力li波bo位wei于yu金jin星xing表biao面mian之zhi上shang130-140公gong里li处chu,科ke学xue家jia认ren为wei它ta们men起qi源yuan于yu金jin星xing大da气qi层ceng顶ding端duan云yun层ceng。
【原文】