本文为【天琴座流星雨23日“绽放”夜空 无月光影响】的汉字拼音对照版显示拼音
流liu星xing雨yu资zi料liao图tu
据ju新xin华hua网wang报bao道dao,一yi年nian一yi度du的de天tian琴qin座zuo流liu星xing雨yu即ji将jiang光guang临lin地di球qiu。天tian文wen专zhuan家jia介jie绍shao说shuo,4月yue23日ri8时shi左zuo右you,该gai流liu星xing雨yu将jiang有you望wang达da到dao极ji大da,感gan兴xing趣qu的de公gong众zhong可ke在zai22日ri晚wan至zhi23日ri晨chen进jin行xing观guan测ce。
在zai美mei丽li的de银yin河he西xi岸an,有you一yi颗ke知zhi名ming的de亮liang星xing织zhi女nv星xing,它ta和he周zhou围wei的de一yi些xie小xiao星xing一yi起qi组zu成cheng了le天tian琴qin座zuo。每mei年nian的de4月yue16日ri至zhi25日ri,这zhe一yi星xing座zuo的de流liu星xing雨yu将jiang在zai苍cang穹qiong“粉fen墨mo登deng场chang”。与yu传chuan统tong三san大da流liu星xing雨yu相xiang比bi,天tian琴qin座zuo流liu星xing雨yu的de流liu量liang不bu算suan大da,但dan亮liang流liu星xing多duo,且qie多duo火huo流liu星xing。
天tian文wen教jiao育yu专zhuan家jia、天tian津jin市shi天tian文wen学xue会hui理li事shi赵zhao之zhi珩heng介jie绍shao说shuo,天tian琴qin座zuo流liu星xing雨yu有you着zhe悠you久jiu的de历li史shi,1803年nian,美mei国guo东dong部bu曾zeng有you人ren观guan测ce到dao每mei个ge小xiao时shi700颗ke,但dan近jin年nian来lai趋qu于yu稳wen定ding,ZHR(极ji大da时shi每mei小xiao时shi流liu星xing数shu理li论lun值zhi)保bao持chi在zai十shi几ji颗ke。预yu报bao显xian示shi,该gai流liu星xing雨yu今jin年nian有you爆bao发fa的de可ke能neng,ZHR或huo将jiang达da到dao90颗ke,并bing且qie极ji大da时shi间jian持chi续xu较jiao长chang。
赵zhao之zhi珩heng表biao示shi,今jin年nian天tian琴qin座zuo流liu星xing雨yu峰feng值zhi流liu量liang预yu计ji发fa生sheng在zai23日ri早zao晨chen8时shi。虽sui然ran这zhe个ge时shi间jian我wo国guo大da部bu分fen地di区qu都dou已yi经jing天tian亮liang,但dan天tian琴qin座zuo流liu星xing雨yu极ji大da持chi续xu时shi间jian较jiao长chang,22日ri晚wan至zhi23日ri凌ling晨chen都dou是shi观guan测ce的de较jiao佳jia时shi机ji。利li好hao消xiao息xi是shi,极ji大da期qi间jian的de月yue相xiang为wei娥e眉mei月yue,对dui观guan测ce几ji乎hu没mei有you影ying响xiang。
天tian文wen专zhuan家jia提ti醒xing说shuo,由you于yu目mu前qian人ren类lei还huan不bu能neng精jing确que计ji算suan流liu星xing雨yu母mu体ti彗hui星xing抛pao洒sa尘chen粒li的de分fen布bu结jie构gou,因yin而er不bu能neng像xiang预yu报bao日ri食shi、月yue食shi那na样yang,对dui流liu星xing雨yu的de发fa生sheng和he规gui模mo作zuo出chu准zhun确que预yu报bao。因yin而er,公gong众zhong在zai观guan测ce时shi应ying有you一yi定ding的de心xin理li准zhun备bei。
【原文】