ÌâÄ¿ÄÚÈÝ

9£®×îгµÔØGPSµ¼º½ÒÇÊÇͨ¹ýÓëµ¼º½ÎÀÐÇ»¥Ïà´«µÝÐÅÏ¢£¬È·¶¨Æû³µµÄ׼ȷλÖ㬲¢ÔÚµç×ÓµØÍ¼ÉÏÏÔʾ³öÀ´£¨ÈçͼËùʾ£©£®ÏÂÁÐÓйØËµ·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®µ¼º½ÎÀÐÇ·¢ÉäµÄµç´Å²¨±È¹âµÄ´«²¥ËÙ¶ÈÂý
B£®µ¼º½ÎÀÐÇ·¢ÉäµÄµç´Å²¨ÔÚÕæ¿ÕÖеĴ«²¥ËÙ¶ÈΪ340m/s
C£®µ¼º½ÎÀÐÇ·¢ÉäµÄµç´Å²¨ÄÜÔÚÕæ¿ÕÖд«²¥
D£®µ¼º½ÒÇÓëµ¼º½ÎÀÐÇÊÇͨ¹ý³¬Éù²¨´«µÝÐÅÏ¢µÄ

·ÖÎö µ¼º½ÒǺ͵¼º½ÎÀÐÇÒÔ¼°µ¼º½ÒÇÉϵÄÒÆ¶¯µç»°¶¼ÊÇͨ¹ýµç´Å²¨À´´«µÝÐÅÏ¢µÄ£»
µç´Å²¨¿ÉÒÔÔÚÕæ¿ÕÖд«²¥£¬´«²¥µÄËٶȺ͹âµÄ´«²¥ËÙ¶ÈÊÇÏàͬµÄ£¬µÈÓÚ3¡Á108m/s£®

½â´ð ½â£ºA¡¢µç´Å²¨ºÍ¹âµÄ´«²¥ËÙ¶ÈÊÇÒ»ÑùµÄ£¬¹ÊA´íÎó£»
B¡¢µ¼º½ÎÀÐÇ·¢ÉäµÄµç´Å²¨ÔÚÕæ¿ÕÖеĴ«²¥ËÙ¶ÈΪ3¡Á108m/s£¬¹ÊBÊÇ´íÎó£»
C¡¢µç´Å²¨¿ÉÒÔÔÚÕæ¿ÕÖд«²¥£¬¹ÊCÕýÈ·£»
D¡¢µ¼º½ÒǺ͵¼º½ÎÀÐÇÊÇͨ¹ýµç´Å²¨À´´«µÝÐÅÏ¢µÄ£¬¹ÊD´íÎó£®
¹ÊÑ¡C£®

µãÆÀ ´ËÌ⿼²éµÄÊǵç´Å²¨ÔÚÉú»îÖеÄÓ¦Óã¬ÊÇÒ»µÀʵ¼ÊÓ¦ÓÃÌ⣻½â´ðÕâÀàÌâÒªÇóÎÒÃǶÔÓÚÉú»îÖеÄÎïÌåÓèÒÔ¸ü¶àµÄ¹Ø×¢£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
16£®ÔÚ²âÁ¿Ð¡µÆÅݵ繦ÂʵÄʵÑéÖУ¬Ð¡Ã÷Á¬½ÓÁËÈçͼ25ËùʾµÄµç·£¨ÆäÖв¿·ÖÁ¬ÏßûÓл­³ö£©£¬´ý²âСµÆÅݵĶµçѹΪ2.5V£®

£¨1£©ÇëÓñʻ­Ïß´úÌæµ¼Ïß½«Í¼1ÖеÄʵÎïÁ¬½ÓÍêÕû£®
£¨2£©±ÕºÏ¿ª¹ØSǰ£¬Ó¦½«»¬¶¯±ä×èÆ÷µÄ»¬Æ¬P»¬µ½A£¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£©¶Ë£®
£¨3£©Á¬½ÓºÃµç·ºó£¬±ÕºÏ¿ª¹Ø£¬Ð¡Ã÷·¢ÏÖÒÆ¶¯»¬¶¯±ä×èÆ÷»¬Æ¬P£¬Ð¡µÆÅݲ»·¢¹â£¬µçѹ±íʾÊýΪÁ㣮½øÒ»²½¹Û²ì²¢¼ì²éµç·£¬·¢ÏÖµçѹ±í¡¢µçÁ÷±í¡¢µ¼Ïß¼°ÆäÁ¬½Ó¾ùÍêºÃ£®Õë¶Ôµç·ÖгöÏÖµÄСµÆÅݲ»·¢¹âµÄ¹ÊÕÏÏÖÏó£¬Ð¡Ã÷Ìá³öÁËÈçϲÂÏ룺¢ÙСµÆÅݶÌ·£»¢ÚСµÆÅݵÆË¿¶ÏÁË£»¢Û»¬¶¯±ä×èÆ÷¶Ï·£®¸ù¾Ý¹ÊÕÏÏÖÏ󣬿ÉÒÔÅжϲÂÏë¢Ú£¨ÌîÐòºÅ£©ÊÇ´íÎóµÄ£®Èç¹û¹Û²ìµ½µçÁ÷±íÓÐʾÊý£¬Ôò²ÂÏë¢Ù£¨ÌîÐòºÅ£©ÊÇÕýÈ·µÄ£®
£¨4£©¹ÊÕÏÅųýºó£¬Ð¡Ã÷µ÷½Ú»¬Æ¬PÖÁijλÖ㬵çѹ±íµÄʾÊýΪ2.5Vʱ£¬Ð¡µÆÅÝÇ¡ºÃÕý³£·¢¹â£¬´ËʱµçÁ÷±íʾÊýÈçͼ2Ëùʾ£¬ÔòСµÆÅݵĶ¹¦ÂÊΪ0.95W£®
£¨5£©Í¼3ÊÇСÃ÷¸ù¾ÝʵÑéÊý¾Ý»æÖƵÄСµÆÅݵĵçÁ÷Óëµçѹ¹ØÏµÍ¼Ïó£¬ÓÉͼÏó¿ÉÖª£¬Ð¡µÆÅݵÄ×èÖµËæ×ŵçѹµÄÔö´ó¶øÔö´ó£¨Ñ¡Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø