ÐÂÎÅÖÐÐÄPress center
ÈÈÃŲúÆ·Hot products
½â¾ö¼Æ»®Solution
ÁªÏµ·½·¨Contact information
¶ùʱ¶Á¡¶Î÷Óμǡ·£¬£¬£¬£¬£¬£¬£¬£¬±¾ÊÇ´óÌÆÉ®ÈËÈ¡¾µÄ¹ÊÊ£¬£¬£¬£¬£¬£¬£¬£¬¿ªÆªÉÏËݵ½ÌìµØ»ìãçδ¿ªÖ®Ê±¡£¡£¡£¡£¡£¡£¡£¡£¹Å°å»ýϰ£¬£¬£¬£¬£¬£¬£¬£¬Ç×°®ÅÙ¸ùÎʵס£¡£¡£¡£¡£¡£¡£¡£Êý×ֹǿÆÑо¿Àë²»¿ªÒ½Ñ§Ó°Ïñ¡ª¡ªÄª²»ËµÆ½Ê±ÓÃÀ´Õï¶Ï¼²²¡Ê±ÐèÒª¿´µÄX¹âƬ¡¢CTƬºÍºË´ÅƬ£¬£¬£¬£¬£¬£¬£¬£¬¾ÍÊÇÌýÆðÀ´¸ß¾þÉϵÄ3D´òÓ¡¡¢ÊÖÊõµ¼º½¡¢ÐéÄâÏÖʵºÍ¹Ç¿Æ»úеÈË£¬£¬£¬£¬£¬£¬£¬£¬¶¼Àë²»¿ª»ùÓÚҽѧӰÏñËùÖØÐÞµÄÅÌËã»úÈýάģ×Ó¡£¡£¡£¡£¡£¡£¡£¡£¶øÒ½Ñ§Ó°ÏñµÄÖ÷ҪȪԴ£¬£¬£¬£¬£¬£¬£¬£¬Êǵç´Å²¨£¬£¬£¬£¬£¬£¬£¬£¬°üÀ¨ÏÔ΢¾µ¡¢X¹â»ú¡¢CT»úºÍºË´Å»ú£¬£¬£¬£¬£¬£¬£¬£¬¸üÆÕ±éµÄ˵ÊDz¨£¬£¬£¬£¬£¬£¬£¬£¬ÉÐÓг¬Éù²¨µÈ¡£¡£¡£¡£¡£¡£¡£¡£¹Ê¶øÑ§Ï°Êý×ֹǿƣ¬£¬£¬£¬£¬£¬£¬£¬ÏÈ´Ó²¨½²Æð¡£¡£¡£¡£¡£¡£¡£¡£
²¨
ά»ù°Ù¿ÆÖеĽç˵£¬£¬£¬£¬£¬£¬£¬£¬²¨»ò²¨¶¯ÊÇÈŶ¯»òÎïÀíÐÅÏ¢ÔÚ¿Õ¼äÉÏÈö²¥µÄÒ»ÖÖÎïÀíÕ÷Ï󡣡£¡£¡£¡£¡£¡£¡£²¨µÄ»ù±¾ÌØÕ÷ÊÇ£º²¨³¤¡¢²¨ËÙ¡¢ÆµÂÊ£¬£¬£¬£¬£¬£¬£¬£¬ÈýÕß¹ØÏµÎª¹«Ê½c=¦Ëf£¬£¬£¬£¬£¬£¬£¬£¬cΪ²¨ËÙ£¬£¬£¬£¬£¬£¬£¬£¬¦ËΪ²¨³¤£¬£¬£¬£¬£¬£¬£¬£¬fΪƵÂÊ¡£¡£¡£¡£¡£¡£¡£¡£²¨µÄÑо¿¼òÆÓÈ絯»ÉµÄÕñ¶¯£¬£¬£¬£¬£¬£¬£¬£¬ÖØ´óÈç¹ãÒåÏà¶ÔÂÛµÄÒýÁ¦²¨£¬£¬£¬£¬£¬£¬£¬£¬Ñ§Á¦²»´þ£¬£¬£¬£¬£¬£¬£¬£¬ÒÔϽö´ÓÕâÈý¸ö»ù±¾µÄÎïÀíÁ¿À´¿´¿´²¨µÄÌìÏ¡£¡£¡£¡£¡£¡£¡£¡£
ʯ×ÓͶÈëË®ÖУ¬£¬£¬£¬£¬£¬£¬£¬ÒýÆðË®ÃæµÄÁ°äô£¬£¬£¬£¬£¬£¬£¬£¬ÕâÊÇÎÒÃÇ×îÈÝÒ×Ã÷È·µÄ²¨¡£¡£¡£¡£¡£¡£¡£¡£Ë®²¨£¨Í¼1£©¼È¿ÉÒÔϸ΢µ½¸¡Æ¼Ö®Ä©£¬£¬£¬£¬£¬£¬£¬£¬Ò²¿ÉÒÔÐγÉÄÜÁ¿ÖØ´óµÄº£Ð¥¡£¡£¡£¡£¡£¡£¡£¡£º£À˵IJ¨³¤ÒÔÃ׼ǣ¬£¬£¬£¬£¬£¬£¬£¬²¨ËÙÒÔÃë¼Ç£¬£¬£¬£¬£¬£¬£¬£¬ÎªÈËÀàÖ±¾õ¿ÉÒÔ¸ÐÊܵ½µÄ×î¼òÆÓµÄ²¨¡£¡£¡£¡£¡£¡£¡£¡£
´ÓÑÀÑÀѧÓïÆðʼ£¬£¬£¬£¬£¬£¬£¬£¬ÈËÃǽèÖúÓïÑÔ½»Á÷ÐÅÏ¢£¬£¬£¬£¬£¬£¬£¬£¬ÊÇÈËÀàÎÄÃ÷µÃÒÔ±¬·¢ºÍÉúÑĵĻù´¡¡£¡£¡£¡£¡£¡£¡£¡£ÓïÑÔʵÖÊÉÏÊDzî±ðµÄÉù²¨¡£¡£¡£¡£¡£¡£¡£¡£ÆµÂʵÍÓÚ20HzµÄÉù²¨³ÆÎª´ÎÉù²¨»ò³¬µÍÉù£»£»£»£»£»£»ÆµÂÊ20Hz¡«20kHzµÄÉù²¨³ÆÎª¿ÉÎÅÉù£»£»£»£»£»£»ÆµÂÊ20kHz¡«1GHzµÄÉù²¨³ÆÎª³¬Éù²¨£¬£¬£¬£¬£¬£¬£¬£¬ÎÒÃÇ×îÊìϤµÄ³¬Éù¼ì²é¾ÍÊDzúǰ̥¶ù¼à²â£¨Í¼ 2£©£»£»£»£»£»£»ÈËÃÇͨË×̸»°µÄÉù²¨ÆµÂÊÔÚ500Hz¡«2000HzÖ®¼ä¡£¡£¡£¡£¡£¡£¡£¡£Í³Ò»ÆµÂʵÄÉù²¨ÔÚ²î±ð½éÖÊÖÐÈö²¥Ê±£¬£¬£¬£¬£¬£¬£¬£¬ÉùËÙ²î±ð£»£»£»£»£»£»¶ø²î±ðƵÂʵÄÉù²¨ÔÚͳһ½éÖÊÖÐÈö²¥Ê±£¬£¬£¬£¬£¬£¬£¬£¬ÉùËÙ»ùÄÚÇéͬ¡£¡£¡£¡£¡£¡£¡£¡£ÉùËÙÔÚ¿ÕÆøÖÐÈö²¥µÄËÙÂÊÊÇ337Ã×/Ãë¡£¡£¡£¡£¡£¡£¡£¡£Éù²¨µÄ²¨³¤1.7cm¡«17m¡£¡£¡£¡£¡£¡£¡£¡£
¡¶Ê¥¾¡·ÖÐÉñ˵£º¡°ÒªÓй⡣¡£¡£¡£¡£¡£¡£¡£¡±¾ÍÓÐÁ˹⣬£¬£¬£¬£¬£¬£¬£¬Æß²ÊÑô¹â£¨Í¼ 3£©×é³ÉÁËÎÒÃÇÆß²ÊµÄÌìÏ¡£¡£¡£¡£¡£¡£¡£¡£¿£¿£¿£¿£¿£¿£¿É¼û¹âÊǵç´Å²¨Æ×ÖÐÈËÑÛ¿ÉÒÔÍû¼ûµÄ²¿·Ö¡£¡£¡£¡£¡£¡£¡£¡£ÈËÑÛ¿ÉÒÔ¸ÐÊܵ½µÄ²¨³¤¹æÄ£Ò»Ñùƽ³£ÊÇÂäÔÚ390µ½700nm£¬£¬£¬£¬£¬£¬£¬£¬¶ÔÓ¦ÓÚÕâЩ²¨³¤µÄƵÂʹæÄ£ÔÚ430THz¡«790THz¡£¡£¡£¡£¡£¡£¡£¡£ËäȻÿСÎÒ˽¼Ò¶¼¿ÉÒÔ¸ÐÊܵ½Îå¹âʮɫ£¬£¬£¬£¬£¬£¬£¬£¬µ«¿É¼û¹âÔÆÔÆÖ®Ð¡µÄ²¨³¤£¬£¬£¬£¬£¬£¬£¬£¬ºÍÔÆÔÆÖ®¿ìµÄƵÂÊ£¬£¬£¬£¬£¬£¬£¬£¬Áè¼ÝÁËÈËÀàÖ±¾õ¿ÉÒÔÃ÷È·µÄÁìÓò¡£¡£¡£¡£¡£¡£¡£¡£¶Ô¹âµÄÊìϤ£¬£¬£¬£¬£¬£¬£¬£¬´ÓÅ£¶ÙÓÚ1671Äê¼Ù¶¨¹âÆ×ÊÇÓɲî±ðÑÕÉ«µÄСÁ£×Ó×é³É£¬£¬£¬£¬£¬£¬£¬£¬µ½Õ²Ä·Ë¹¡¤Âó¿Ë˹ΤÓÚ1865ÄêÕ¹Íûµç´Å²¨£¬£¬£¬£¬£¬£¬£¬£¬½ø¶øÍÆÂ۹ⲨҲÊǵç´Å²¨£¬£¬£¬£¬£¬£¬£¬£¬ÂÄÀúÁ˽üÁ½°ÙÓàÄêµÄÀúÊ·¡£¡£¡£¡£¡£¡£¡£¡£
ÕýÈçת±äµÄµç³¡»ò´Å³¡¿ÉÒÔ±¬·¢µç´Å²¨Ò»Ñù£¬£¬£¬£¬£¬£¬£¬£¬ÔÚ¹ãÒåÏà¶ÔÂÛÀ£¬£¬£¬£¬£¬£¬£¬µ±´øÖÊÁ¿ÎïÌå³Ê¼ÓËÙÂÊÔ˶¯Ê±£¬£¬£¬£¬£¬£¬£¬£¬»áÔÚʱ¿Õ±¬·¢Á°äô£¬£¬£¬£¬£¬£¬£¬£¬Õâʱ¿ÕµÄÁ°äô¾ÍÊÇÒýÁ¦²¨¡£¡£¡£¡£¡£¡£¡£¡£2016Äê2ÔÂ11ÈÕ£¬£¬£¬£¬£¬£¬£¬£¬°®Òò˹̹Ìá³ö¹ãÒåÏà¶ÔÂÛ²¢Ô¤ÑÔÒýÁ¦²¨µÄ±£´æ100ÖÜÄêÖ®¼Ê£¬£¬£¬£¬£¬£¬£¬£¬LIGOÍŶÓÐû²¼Íê³ÉÈËÀàÀúÊ·ÉÏÊ׸öÒýÁ¦²¨£¨Í¼4£©Ö±½Ó̽²âЧ¹û£¬£¬£¬£¬£¬£¬£¬£¬ÕâÊøÒýÁ¦²¨À´×ÔλÓÚÄÏÌìµÄ¾àµØÇòÔ¼13ÒÚ¹âÄêµÄË«ºÚ¶´¡£¡£¡£¡£¡£¡£¡£¡£Á½¸öºÚ¶´µÄÖÊÁ¿»®·ÖԼΪ̫ÑôÖÊÁ¿µÄ29ºÍ36±¶¡£¡£¡£¡£¡£¡£¡£¡£ËüÃǾÓÉÏ໥Ðý½üºóºÏ²¢ÎªÖÊÁ¿Ô¼ÎªÌ«Ñô62±¶µÄºÚ¶´£¬£¬£¬£¬£¬£¬£¬£¬ÓÐÔ¼3±¶Ì«ÑôÖÊÁ¿µÄÄÜÁ¿ÔÚ²»µ½1ÃëµÄʱ¼äÄÚÒÔÒýÁ¦²¨µÄÐÎʽÊͳö£¬£¬£¬£¬£¬£¬£¬£¬Æä·åÖµ¹¦ÂʵִïÁËÈ«ÓîÖæµÄËùÓпɼû¹â¹¦ÂʵÄ50±¶¡£¡£¡£¡£¡£¡£¡£¡£
¶øÎªÊ²Ã´ÒýÁ¦²¨ÏÖÔÚ²Å̽²âµ½£¬£¬£¬£¬£¬£¬£¬£¬Ò»ÊÇÓÉÓÚ±¬·¢ÒýÁ¦²¨ËùÐèÒªÄÜÁ¿ÌØÊâ´ó£¬£¬£¬£¬£¬£¬£¬£¬×öÒ»¸ö¡¶ÈýÌå¡·ÐÎòµÄÄÇÖÖÒýÁ¦²¨ÌìÏߣ¬£¬£¬£¬£¬£¬£¬£¬²¦¶¯Ò»Ï£¬£¬£¬£¬£¬£¬£¬£¬Ã¿Ãë·øÉäµÄÄÜÁ¿Ï൱ÓÚ1Íò¿ÅÔ×Óµ¯µÄÄÜÁ¿£»£»£»£»£»£»¶øÒýÁ¦²¨ÒýÆðµÄ¿Õ¼äת±ä·ù¶ÈÓÖÌØÊâС£¬£¬£¬£¬£¬£¬£¬£¬ÈôÊǰÑLIGOµÄʵÑé±ÛÄð³ÉµØÇòµ½±ÈÁÚÐǵľàÀ룬£¬£¬£¬£¬£¬£¬£¬ÄÇôÒýÁ¦²¨ÒýÆðµÄ³¤¶Èת±ä£¬£¬£¬£¬£¬£¬£¬£¬Ò²Ö»ÓÐÒ»¸ùÍ··¢Ë¿ÄÇôϸ¡£¡£¡£¡£¡£¡£¡£¡£
ҽѧӰÏñµç´Å²¨Æ×
ÎÒÃÇÖ®ÒÔÊÇÄܹ»¸©²ìɽˮ²Ýľ£¬£¬£¬£¬£¬£¬£¬£¬Õ°ÑöÈÕÔÂÐdz½£¬£¬£¬£¬£¬£¬£¬£¬ÊÇÓÉÓÚÕâЩ¹¤¾ß£¬£¬£¬£¬£¬£¬£¬£¬»òÕß˵ÕâЩÎïÖÊ£¬£¬£¬£¬£¬£¬£¬£¬ÔÚ×î»ù´¡µÄ²ãÃæÉÏ£¬£¬£¬£¬£¬£¬£¬£¬Äܹ»¸ú¹â£¬£¬£¬£¬£¬£¬£¬£¬»òÕß˵µç´Å²¨»¥¶¯¡ª¡ªËüÃÇÄܹ»±»¹âÕÕÁÁ£¬£¬£¬£¬£¬£¬£¬£¬»òÕßÄܹ»·¢³ö×ÆË¸¡£¡£¡£¡£¡£¡£¡£¡£¶øÒ½Ñ§Ó°ÏñµÄʵÖÊ£¬£¬£¬£¬£¬£¬£¬£¬Ò²ÊÇÈËÌå²î±ðÆÊ½â½á¹¹ÔÚÓë²î±ðµç´Å²¨Ï໥×÷ÓÃϵÄÌåÏÖ[1]¡£¡£¡£¡£¡£¡£¡£¡£
µç´Å·øÉäÓµÓв¨Á£¶þÏàÐÔ£¬£¬£¬£¬£¬£¬£¬£¬´ÓÁ¿×ÓÀíÂÛÀ´¿´£¬£¬£¬£¬£¬£¬£¬£¬µç´Å²¨Óɹâ×Ó¼¶³É£¬£¬£¬£¬£¬£¬£¬£¬¹â×ÓµÄÄÜÁ¿Óëµç´Å·øÉäµÄƵÂʳÉÕý±È¡£¡£¡£¡£¡£¡£¡£¡£Æ¾Ö¤ÆÕÀÊ¿Ë-°®Òò˹̹¹ØÏµÊ½£¬£¬£¬£¬£¬£¬£¬£¬¹â×ÓµÄÄÜÁ¿ÊÇE=hv£»£»£»£»£»£»ÆäÖУ¬£¬£¬£¬£¬£¬£¬£¬EÊÇÄÜÁ¿£¬£¬£¬£¬£¬£¬£¬£¬hÊÇÆÕÀʿ˳£Êý£¬£¬£¬£¬£¬£¬£¬£¬vÊÇÆµÂÊ¡£¡£¡£¡£¡£¡£¡£¡£ÔÚҽѧӰÏñѧÖÐÒ»Ñùƽ³£Ö¸¸ßÄÜÉäÏߣ¬£¬£¬£¬£¬£¬£¬£¬ÕâÀïÄÜÁ¿Ö¸µÄÊǵç´Å²¨ÖÐÿ¸ö¹â×ÓµÄÄÜÁ¿£¬£¬£¬£¬£¬£¬£¬£¬Òò´ËƵÂÊÔ½¸ßÄÜÁ¿Ô½¸ß£¬£¬£¬£¬£¬£¬£¬£¬XÉäÏß¡¢°¢¶û·¨ÉäÏß¡¢±´ËþÉäÏß¡¢Ù¤ÂêÉäÏßÓÉÓÚÆµÂʼ«¸ß£¬£¬£¬£¬£¬£¬£¬£¬ÓֳƸßÄÜÉäÏß¡£¡£¡£¡£¡£¡£¡£¡£µç´Å²¨µÄ²¨³¤ÀíÂÛÉÏ¿ÉÒÔ´Ó×îСµÄÆÕÀʿ˱ê×¼µ½×î´óµÄÓîÖæ±ê×¼¡£¡£¡£¡£¡£¡£¡£¡£
µç´Å²¨Æ×ƾ֤ÔÚµç´ÅƵÆ×ÖеÄλÖ㬣¬£¬£¬£¬£¬£¬£¬Ê¹Óòî±ðµÄµ¥Î»ÌåÏÖ£ºÔÚºìÍâ·øÉäµÄ·ÇµçÀë¹æÄ£ÄÚ£¬£¬£¬£¬£¬£¬£¬£¬Í¨³£Ê¹ÓÃÒÔHz£¨ºÕ×È£ºk£¬£¬£¬£¬£¬£¬£¬£¬M»òGHz£©ÌåÏֵįµÂÊ£»£»£»£»£»£»ÔÚ´ÓºìÍâµ½×ÏÍâµÄÇøÓòÖУ¬£¬£¬£¬£¬£¬£¬£¬Í¨³£Ê¹Óò¨³¤£¬£¬£¬£¬£¬£¬£¬£¬ÈçÔÚnm£¨ÄÉÃ×£©ÖУ»£»£»£»£»£»¶øÔÚµçÀë¹æÄ£ÖУ¬£¬£¬£¬£¬£¬£¬£¬Í¨³£ÒÔeV£¨µç×Ó·üÌØ£¬£¬£¬£¬£¬£¬£¬£¬k»òMeV£©ÌṩÄÜÁ¿
²î±ðµÄҽѧͼÏñ£¬£¬£¬£¬£¬£¬£¬£¬Ê¹ÓÃÁ˲î±ð²¨³¤µÄ̽²â×°±¸[2]£¬£¬£¬£¬£¬£¬£¬£¬ÌṩÁ˲î±ðµÄҽѧÐÅÏ¢
104Hz¡«108Hz£º´Å¹²Õñ£¨MRI£©¼ì²éÖ÷ÒªÓÃÓÚ·¢Ã÷Èí×éÖ¯¼²²¡£¬£¬£¬£¬£¬£¬£¬£¬ÔڹǿÆÖ÷ÒªÓÃÓÚ·¢Ã÷×µ¼äÅ̲¡±ä¡¢¼¹Ë財±ä¡¢°ëÔ°岡±ä¡¢Ñ×ÐÔ²¡±äºÍ³öѪÐÔ²¡±äµÈ¡£¡£¡£¡£¡£¡£¡£¡£´Å¹²Õñ¼ì²éËù·¢ÉäµÄµç´Å²¨ÆµÂÊΪ60MHz£¬£¬£¬£¬£¬£¬£¬£¬×ª»»³É²¨³¤Îª5m£¬£¬£¬£¬£¬£¬£¬£¬ÊôÓÚÒ»ÖÖÎÞÏߵ粨£¬£¬£¬£¬£¬£¬£¬£¬ÓëµçÊÓ¡¢¹ã²¥µÈ×°±¸·¢³öµÄµç´Å²¨ÀàÐÍÒ»Ö£¬£¬£¬£¬£¬£¬£¬£¬Ô¶Ô¶¸ßÓÚΣº¦ÈËÌ念½¡µÄ²¨³¤¹æÄ££¬£¬£¬£¬£¬£¬£¬£¬Òò´Ë¶ÔÈËÌå²»»áÔì³ÉÈκÎΣÏÕ¡£¡£¡£¡£¡£¡£¡£¡£
108Hz¡«1012Hz£ºÎ¢²¨ºÍ³¬Éù²¨µÄƵÂʹæÄ££¬£¬£¬£¬£¬£¬£¬£¬³¬Éù²¨Îª»úе²¨£¬£¬£¬£¬£¬£¬£¬£¬Î¢²¨Îªµç´Å²¨¡£¡£¡£¡£¡£¡£¡£¡£
1012Hz¡«7*1014Hz£º²¨³¤Îª2.0-1000΢Ã׵IJ¿·Ö³ÆÎªÈȺìÍâÏߣ¬£¬£¬£¬£¬£¬£¬£¬Ò½ÓúìÍâÈÈÏñÊÖÒÕÊÇÒ»ÖּͼÈËÌåÈȳ¡µÄÓ°Ïñ×°Öᣡ£¡£¡£¡£¡£¡£¡£ÈËÌåÊÇÒ»¸ö×ÔÈ»µÄÉúÎï·¢ÈÈÌ壬£¬£¬£¬£¬£¬£¬£¬ÓÉÓÚÆÊ½â½á¹¹¡¢×éÖ¯´úл¡¢ÑªÒºÑ»·¼°Éñ¾×´Ì¬µÄ²î±ð£¬£¬£¬£¬£¬£¬£¬£¬»úÌå¸÷²¿Î»Î¶Ȳî±ð£¬£¬£¬£¬£¬£¬£¬£¬Ðγɲî±ðµÄÈȳ¡¡£¡£¡£¡£¡£¡£¡£¡£ºìÍâÈÈÏñÒÇÒÔα²ÊÉ«ÈÈͼÐÎʽ£¬£¬£¬£¬£¬£¬£¬£¬ÏÔʾÈËÌåµÄζȳ¡¡£¡£¡£¡£¡£¡£¡£¡£
4.6*1014Hz¡«6.6*1014Hz£º¿É¼û¹â¹âÆ×£¬£¬£¬£¬£¬£¬£¬£¬ÖÖÖÖҽѧǻ¾µ¡¢ÄÚ¿ú¾µºÍÏÔ΢¾µ³ÉÏñ¾ùΪ¿É¼û¹â³ÉÏñ¡£¡£¡£¡£¡£¡£¡£¡£
4*1014Hz¡«1018Hz£º×ÏÍâÏß(ultraviolet ray)£¬£¬£¬£¬£¬£¬£¬£¬²¨³¤Ôڿɼû¹â×϶˵½X ÉäÏß²¨³¤Ö®¼äµÄµç´Å·øÉ䣬£¬£¬£¬£¬£¬£¬£¬Æä²¨³¤¹æÄ£Ô¼ÔÚ400¡«5ÄÉÃ×Ö®¼ä¡£¡£¡£¡£¡£¡£¡£¡£²¨ÊÇ·ÇÓÚ200ÄÉÃ×µÄ×ÏÍâÏßÔÚ¿ÕÆøÖÐÈö²¥Ê±ÏûºÄ´ó¡£¡£¡£¡£¡£¡£¡£¡£Òò´ËÕâÒ»²¨¶ÎµÄ×ÏÍâÏß½ÐÕæ¿Õ×ÏÍâÏß¡£¡£¡£¡£¡£¡£¡£¡£×ÔÈ»½çµÄÖ÷Òª×ÏÍâ¹âÔ´ÊÇÌ«Ñô¡£¡£¡£¡£¡£¡£¡£¡£Ì«Ñô¹â͸¹ý´óÆø²ãʱ£¬£¬£¬£¬£¬£¬£¬£¬²¨ÊÇ·ÇÓÚ290¡Á10-9Ã×µÄ×ÏÍâÏßΪ´óÆø²ãÖеijôÑõÎüÊÕµô¡£¡£¡£¡£¡£¡£¡£¡£È˹¤µÄ×ÏÍâÏß¹âÔ´ÓжàÖÖÆøÌåµÄµç»¡£¬£¬£¬£¬£¬£¬£¬£¬ÀýÈç¸ßѹ¹¯»¡¡¢¸ßѹ믻¡µÈ¡£¡£¡£¡£¡£¡£¡£¡£×ÏÍâÏßÓÐɱ¾ú×÷Óᣡ£¡£¡£¡£¡£¡£¡£ÕÕÉäÔÚÈËÆ¤·ôÉÏ£¬£¬£¬£¬£¬£¬£¬£¬ÄÜʹÂó½ÇçÞ´¼±äΪάÉúËØ D¡£¡£¡£¡£¡£¡£¡£¡£Ç¿×ÏÍâÏß¶ÔÑÛ¾¦½ÇĤºÍƤ·ôÓÐΣÏÕ×÷Óᣡ£¡£¡£¡£¡£¡£¡£
1018Hz¡«1020Hz£ºXÉäÏߣ¬£¬£¬£¬£¬£¬£¬£¬ÓÖ±»³ÆÎªÂ×ÇÙÉäÏß»òX¹â£¬£¬£¬£¬£¬£¬£¬£¬ÊÇÒ»ÖÖ²¨³¤¹æÄ£ÔÚ0.01ÄÉÃ×µ½10ÄÉÃ×Ö®¼äµÄµç´Å·øÉäÐÎʽ¡£¡£¡£¡£¡£¡£¡£¡£XÉäÏß×î³õÓÃÓÚҽѧ³ÉÏñÕï¶ÏºÍXÉäÏ߽ᾧѧ¡£¡£¡£¡£¡£¡£¡£¡£XÉäÏßÒ²ÊÇÒ»Àà¶ÔÈËÌåÓÐΣº¦µÄÉäÏß¡£¡£¡£¡£¡£¡£¡£¡£XÉäÏß²¨³¤¹æÄ£Ôڽϱ׶ËÓëÙ¤ÂíÉäÏß½ÏÓŵãÖØµþ¡£¡£¡£¡£¡£¡£¡£¡£
>1020Hz£ºÙ¤ÂêÉäÏߣ¬£¬£¬£¬£¬£¬£¬£¬»ò¦ÃÉäÏßÊÇÔ×ÓË¥±äÁѽâʱ·Å³öµÄÉäÏßÖ®Ò»¡£¡£¡£¡£¡£¡£¡£¡£´ËÖÖµç´Å²¨²¨³¤ÔÚ0.01ÄÉÃ×ÒÔÏ£¬£¬£¬£¬£¬£¬£¬£¬´©Í¸Á¦ºÜÇ¿£¬£¬£¬£¬£¬£¬£¬£¬ÓÖЯ´ø¸ßÄÜÁ¿£¬£¬£¬£¬£¬£¬£¬£¬ÈÝÒ×Ôì³ÉÉúÎïÌåϸ°ûÄÚµÄÍÑÑõºËÌǺËËᣨDNA£©¶ÏÁѽø¶øÒýÆðϸ°ûÍ»±ä£¬£¬£¬£¬£¬£¬£¬£¬Òò´ËÒ²¿ÉÒÔ×÷Ò½ÁÆÖ®Óᣡ£¡£¡£¡£¡£¡£¡£Ù¤ÂíÉäÏßÁ¢Ì嶨Ïò·ÅÉäÖÎÁÆ£¬£¬£¬£¬£¬£¬£¬£¬ÓÖ³ÆÎªÙ¤Âíµ¶£¬£¬£¬£¬£¬£¬£¬£¬¿ÉÓÃÓÚ¶ÔÌØ¶¨Ö×Áö»¼ÕßµÄÖÎÁÆ¡£¡£¡£¡£¡£¡£¡£¡£
×îвúÆ·
New products
Ïàʶ¸ü¶à>