| ²é¿´: 920 | »Ø¸´: 3 | ||
lourenaгæ (³õÈëÎÄ̳)
|
[ÇóÖú]
ÇëÎÊÓÐÈËÖªµÀÂÞÂíÈÕÊÇʲôµ¥Î»Âð
|
|
±¾ÈËÔÚ×ö˶ʿ±ÏÒµÂÛÎÄ£¬ÊǹØÓÚË®ÎÄË®×ÊÔ´·½ÏòµÄ£¬Óõ½ÁËÒ»¸öIHAÖ¸±êÌåϵ¼ÆË㣬ÀïÃæÒªÇó³öϵÁÐË®ÎÄÄêÏ޵ĶàÄêÆ½¾ùÄê×îС¡¢×î´óÁ÷Á¿³öÏÖʱ¼ä£¬µ¥Î»ÊÇÂÞÂíÈÕ£¬ÇëÎÊÓдóÉñ×ö¹ýÏà¹ØÑо¿£¬»òÕßÓÐÁ˽⣿±íʾ¶ÈÄïÉÏÃæËѲ»µ½°¡ºÃ½¹×Æ... ±íʾ×÷ΪÐÂÈ˳öÀ´Õ§µ½£¬Ö»ÓÐ5¸ö½ð±Ò£¬Ð»Ð»¸÷λÁË£¬Ð¡Å®×Ó²»Ê¤¸Ð¼¤... |
» ²ÂÄãϲ»¶
085601²ÄÁϹ¤³Ìר˶Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
293Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
ÓÐûÓеÀÌú/ÍÁľµÄÏëµ÷¼ÁÄÏÁÖ£¬¸ø×Ô¼ºÕÐʦµÜÖС«
ÒѾÓÐ6È˻ظ´
085600²ÄÁÏÓ뻯¹¤
ÒѾÓÐ3È˻ظ´
²ÄÁÏÓ뻯¹¤×¨Ë¶µ÷¼Á
ÒѾÓÐ4È˻ظ´
085601ר˶£¬×Ü·Ö342Çóµ÷¼Á£¬µØÇø²»ÏÞ
ÒѾÓÐ3È˻ظ´
0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287
ÒѾÓÐ3È˻ظ´
08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
268Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
26É격
ÒѾÓÐ4È˻ظ´
f1yfish
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 50 (СѧÉú)
- ½ð±Ò: 6752.5
- ºì»¨: 36
- Ìû×Ó: 1473
- ÔÚÏß: 185.7Сʱ
- ³æºÅ: 1787694
- ×¢²á: 2012-04-30
- ÐÔ±ð: GG
- רҵ: Öйú½ü´úÊ·¡¢ÏÖ´úÊ·
|
Toggle navigation ¿ÆÑ§Íø »¨¿ªÈý¶ä¡¢¸÷ÓÐÆäÒåµÄÈåÂÔÈÕ ¡ªÈåÂÔÈÕ¡¢¼ò»¯ÈåÂÔÈÕ¡¢É½Õ¯ÈåÂÔÈÕ ×÷Õߣº³Â²ý´º ·¢²¼Ê±¼ä£º2013-07-11 06:26:40 ±¾È˵ġ¶ÈåÂÔÀú¡¢ÈåÂÔÈÕÓëÈåÂÔÄêÔÀ´ÊǼ¦Í¬Ñ¼½²¡·ÌÖÂÛÁËÈåÂÔÀú¡¢ÈåÂÔÈÕÓëÈåÂÔÄêµÄ·½ÔäÔ²èÄ¡¢¸÷Ö´Ò»¶Ë¡£Æäʵ£¬¾ÍÊÇÈåÂÔÈÕÒ²ÊǽÆÍÃÈý¿ß£¬Ò»´ÊÈýÒå¡£ ³ýÃûÕýÑÔ˳µÄÈåÂÔÈÕ¡¢¼ò»¯ÈåÂÔÈÕ£¨MJD£©Í⣬»¹ÓеÚÈýÖÖÈåÂÔÈյĴæÔÚ£¬ÎÒ³ÆÖ®Îª¡°É½Õ¯ÈåÂÔÈÕ¡±¡£ ¡°É½Õ¯ÈåÂÔÈÕ¡±ÊµÔòÊÇÄê»ýÈÕ£¨»ò³ÆÈÕÐòÊý£©¡£ Äê»ýÈÕ(DOY-Day Of Year)ÊǽöÔÚÒ»ÄêÖÐʹÓõÄÁ¬Ðø¼ÆËãÈÕÆÚµÄ·½·¨£¬ÊÇ´Óµ±Äê1ÔÂ1ÈÕÆð¿ªÊ¼¼ÆËãµÄÌìÊý¡£ÀýÈ磺ÿÄêµÄ1ÔÂ1ÈÕΪµÚ1ÈÕ£¬2ÔÂ1ÈÕΪµÚ32ÈÕ£¬ÒÔ´ËÀàÍÆ¡£ È»¶ø£¬¡°É½Õ¯ÈåÂÔÈÕ¡±ÒѾӵÓÐÒ»¶¨µÄÊг¡¡¢²¿·ÖµØµÃµ½ÁË¿ÆÑ§½çµÄÈϿɡ£±ÈÈ磬ÓÐÒ»¶¨Ó°ÏìµÄ¹ú¼ÊÉú̬ˮÎÄÄ£Ð͵ġ¶IHA Tutorial¡·ÖнéÉÜ£º ÏÂÃæÕªÂ¼ÖйúµØÕð¾ÖµØÕðÔ¤²âÑо¿ËùÀîÎľü¡¶Í¨ÓõÄÈÕÆÚ¸ñʽÓëÈåÂÔÈÕ£¨julian day£©¸ñʽµÄ»¥Ïàת»»¡·£¨À´×ÔÍøÂ磩һÎÄÖÐµÄÆ¬¶Î£¬ÀïÃæÌáµ½ÁËɽկ°æµÄÈåÂÔÈÕ£¨Äê»ýÈÕ£©£º ¡°ÈåÂÔÈÕ£¨Julian day£©ÊÇÖ¸Óɹ«ÔªÇ°4713Äê1ÔÂ1ÈÕ£¬Ðµ÷ÊÀ½çʱÖÐÎç12ʱ¿ªÊ¼Ëù¾¹ýµÄÌìÊý£¬¶àΪÌìÎÄѧ¼Ò²ÉÓã¬ÓÃÒÔ×÷ΪÌìÎÄѧµÄµ¥Ò»Àú·¨£¬°Ñ²»Í¬Àú·¨µÄÄê±íͳһÆðÀ´¡£ ÈåÂÔÈÕÊÇÒ»ÖÖ²»ÓÃÄêÔµij¤ÆÚ¼ÍÈÕ·¨£¬¼òдΪJD¡£ÊÇÓÉ·¨¹ú¼ÍÄêѧ¼ÒÊ·åÈÀûÈÕ£¨Joseph Justus Scliger 1540Äê-1609Ä꣩ÔÚ1583ÄêËù´´£¬ÕâÃû³ÆÊÇΪÁ˼ÍÄîËûµÄ¸¸Çסª¡ªÒâ´óÀûѧÕßJulius Caesar Scaliger£¨1484Äê-1558Ä꣩¡£ÒÔÈåÂÔÈÕ¼ÆÈÕÊÇΪ·½±ã¼ÆËãÄê´úÏà¸ô¾ÃÔ¶»ò²»Í¬Àú·¨µÄÁ½Ê¼þËù¼ä¸ôµÄÈÕÊý¡£ Ϊ¼ò»¯Æð¼û£¬ÔÚµØÕðѧÖÐÓõ½µÄJulian ÈÕÆÚÓÐʱÓÃÀ´Ö¸ÕâÑùµÄÈÕÆÚ¸ñʽ£¬¼´µ±Ç°Äê·ÝºÍµ±ÌìλÓÚÕâÒ»ÄêµÄµÚ¼¸ÌìµÄ½áºÏ¡£ÀýÈ磬2006 Äê 1 Ô 1 ÈÕ±íʾΪ 2006001£¬¶ø 2008 Äê 12 Ô 31 ÈÕ±íʾΪ 2008366¡£Òò´Ë£¬¸Ã¸ñʽ²¢²»µÈͬÓÚ Julian ÈÕÀú¼ÆËãµÄÈÕÆÚ£¬µ«ÊÇ£¬¿ÉÒÔ¼«´óµØ·½±ãÎÒÃÇÔÚµØÕðѧÖеÄÊý¾Ý´¦Àí£¬ÔÚÐí¶àµØÕðѧÊý¾Ý¸ñʽÖж¼ÓÃÕâÖÖ¼ò»¯ÈåÂÔÈÕ±íʾÈÕÆÚ£¬Èçsac¡¢seed¡¢miniseedµÈ¸ñʽ¡£¶øÔÚ׫дÂÛÎĵÄͼ¼þÖÐÎÒÃÇÓÖÏ£Íû»Ö¸´³ÉÆÕͨµÄÈÕÆÚ¸ñʽ£¬Òò¶øÍ¨ÓøñʽºÍ¼ò»¯ÈåÂÔÈÕÖ®¼äµÄת»»ÊÇÒ»¸ö¾³£Òª×öµÄÊ¡£¡± ¾ÍÎÒ¸öÈ˶øÑÔ£¬ÎÒÏ£Íû¶Ôɽկ°æÈåÂÔÀú½øÐÐÊʵ±¿ØÖÆ£¬ÒÔÉÙÓᢲ»ÓÃΪºÃ£¬ÕâÖÖ¡°µÚÈýÕß¡±³ýÁËÓеãÌíÂÒÍ⣬Óŵãȷʵ·Ç³£ÃãÇ¿¡£²»¹ý£¬´ËµØµÄ¡°µÚÈýÕß¡±Ò»µ©Ï´ÐĸïÃæ¡¢¸ÄÌì»»ÈÕ£¬¡°Äê»ýÈÕ¡±µÄ³ÆºÅÒÀÈ»¿ÉȦ¿Éµã¡£ ¸½£º Ò»¸ö½éÉÜÈåÂԵĹúÍâÍøÒ³£ºhttp://www.answers.com/topic/julian-day ͨÓõÄÈÕÆÚ¸ñʽÓëÈåÂÔÈÕ(julian_day)¸ñʽµÄ»¥Ïàת»».doc£¨ÀîÎľü£© ¹«ÀúºÍÈåÂÔÈÕ¡¢Äê»ýÈÕ.pdf£¨À´×ÔÍøÂ磩 ²¹£º×«ÍêÉÏÌûÖ®ºó£¬ÎªÁ˸üÇå³þµØÁ˽âÄê»ýÈÕµÄÃæÄ¿£¬Ëì¼ÌÐø¼ìË÷¡£ÁîÎÒ¸ßÐ˵ÄÊÇ£¬ÕÒµ½ÁË¡°É½Õ¯ÈåÂÔÈÕ¡±µÄÅÔÖ¤ÓëÒìÒ飬ËüÀ´×ÔÃÀ¹úNASAµÄ£¨http://disc.gsfc.nasa.gov/julian_calendar.shtml£©¸ß´ïµÂµØÇò¿ÆÑ§Êý¾Ý·þÎñÖÐÐÄ¡£ÔÎÄÈçÏ£º Day of Year or Julian Date? Note that Julian date is sometimes used as a synonym for day of year, but this is not correct usage. Day of year ranges from 1 to 365 (366 for leap years) whereas Julian dates (abbreviated JD) are a continuous count of days and fractions since noon Universal Time on January 1, 4713 BCE (on the Julian calendar). Julian dates are widely used as time variables within astronomical software and should not be confused with day of year. ¿´ÍêNASAµÄÉÏÊö½éÉÜ£¬ÎÒÈ̲»×¡¶ÔÄê»ýÈÕµÄÓ¢Îıí´ïÓëʹÓ÷½Ê½´ó·ÅØÊ´Ê¡£²»¹ý£¬Ö¸³ö´íÎóÊÇÒ»»ØÊ£¬µ«Ö¸³öÈçºÎ¸ÄÕý´íÎóÊÇÁíÒ»»ØÊ¡£ µ±È»£¬É½Õ¯°æÒ²²»ÊÇÀ˵ÃÐéÃû£¬Óµõ»»òÔºÍ⼯ÍÅÒ²ÊÇÓеġ£±ÈÈ磬ÃÀ¹ú±ùÑ©Êý¾ÝÖÐÐľͱíʾÁËÈϿɣº¡° The day of year number is sometimes referred to as the "Julian" date, but astronomers have a very specific definition of Julian Date.£¨http://nsidc.org/data/tools/doy_calendar.html¡± ÎÒÈÏΪ£¬Äê»ýÈÕµÄÓ¢ÎÄDay of Year Calendar£¨DOY£©Ó¦Óиü¼Ó¼ò±ã¡¢Ò×ÓÚ´«²¥µÄ±í´ï¡£Day of Year Calendarʧ֮¹ý·±¡¢DOYʧ֮¹ý¼ò£¬¶¼ºÜÄѵõ½¹ã·ºÈϿɡ£Ó¦µ±´´Óá°DOY Date£¨¼°ÏàÓ¦µÄDOY Day£©¡±½øÐÐÍÆ½é£¬×ÖÃæÉÏÒ²Óëjulian date°ë½ï°ËÁ½¡£ÒÀÎÒµÄÓïÑÔѧ¹¦Á¦£¬ÎÒ»¹ÊÇÓÐÕâ·Ý×ÔÐŵġ£²»¹ý£¬Ó¢ÎÄÀÏÍâÃDz»¼ûµÃÖ±½Ó¶Áµ½ÎҵIJ©ÎÄ£¬ÓëÀÏÍâÓн»ÍùµÄ²©ÓÑÃDz»·Áת´ïÎҵĹ۵㡣 ×¢£ºÈåÂÔÈÕ3ƪ²©ÎÄÔµÆðÓÚIHAË®ÎÄÈí¼þÖеÄJulian Day¡£ÔÀ´ÒÔΪÊÇÕýÆ·Julian Day£¬ÉÏÍøÒ»ËÑ·¢ÏÖÊÇÔÓÅÆ¡£ÓÐÒâ˼µÄÊÇ£¬¶ÁÕßµÄÀí½âÒ²ÊÇÎ廨°ËÃÅ£¬¾¹Óнâ×÷¡°ÂÞÂíÈÕ¡±µÄ¡£ÓÐÐËȤÕߣ¬¿ÉÑÓÉìÔĶÁ±¾È˵ġ¶¹úÄÚÉú̬ˮÎÄÎÄÏ×ÖнüÄêµþÏֵġ°RVA·¨¡±¸üÒ˳Æ×÷¡°IHA/RVA·¨¡±¡· ¾©ICP±¸14006957 Copyright @ 2007 Öйú¿ÆÑ§±¨Éç All Rights Reserved ×ÀÃæ°æ ·¢×ÔСľ³æAndroid¿Í»§¶Ë |
2Â¥2015-12-30 06:31:30
êØÒí
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 621.6
- É¢½ð: 88
- Ìû×Ó: 48
- ÔÚÏß: 37.5Сʱ
- ³æºÅ: 2115312
- ×¢²á: 2012-11-08
- רҵ: »·¾³ÎÛȾ»¯Ñ§
| ÄúºÃ£¬ÇëÎÊÄãÕâ±ßÊÇ·ñÓÐIHAµÄ¼ÆËãÈí¼þ£¬ÊÇ·ñ·½±ã·¢Ò»¸ö°²×°°ü¸øÎÒ£¬ÓÊÏ䣺huaiminchen@163.com |
3Â¥2016-04-26 19:03:11
ºìɼÊ÷u
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 39.2
- Ìû×Ó: 12
- ÔÚÏß: 45·ÖÖÓ
- ³æºÅ: 18180003
- ×¢²á: 2019-10-13
- רҵ: Ë®ÎÄ¡¢Ë®×ÊÔ´
|
Ðֵܣ¬ÄãÕÒµ½IHAÈí¼þºóÄÜ·ñ¸øÎÒÒ²·¢Ò»·Ý£¬ÎÒÓÊÏäcaoyang199704@163.com£¬²»Ê¤¸Ð¼¤°¡£¡£¡ ·¢×ÔСľ³æAndroid¿Í»§¶Ë |
4Â¥2019-10-28 09:01:46













»Ø¸´´ËÂ¥