ÌâÄ¿ÄÚÈÝ
ÔÚ̽¾¿Ìýµ½ÉùÒôµÄÌõ¼þʱ£¬Ð¡Ç¿Í¬Ñ§×¼±¸ÁËÄÖÖÓ¡¢ÖÓÕÖ¡¢³éÆø»úµÈʵÑéÆ÷²Ä£¬Ìýµ½ÄÖÖÓµÄÉùÒôʱ£¬ÄÖÖÓÉϵÄС´¸ÔÚÕñ¶¯£¬ÈôÄóסС´¸£¬¾ÍÌý²»µ½ÉùÒôÁË£¬Õâ˵Ã÷ÒªÌýµ½ÉùÒô±ØÐëÓÐÉùÔ´ÔÚ________£»½«ÄÖÖÓ·ÅÈëÖÓÕÖ£¬ÇÒ³é³öÖÓÕÖÄÚµÄ¿ÕÆø£¬ËûÌýµ½µÄÉùÒô»áÖð½¥±ä________£¬×îºóÉõÖÁ»á________£¬Õâ˵Ã÷ÒªÌýµ½ÉùÒôÔÚÉùÔ´ºÍÈ˶ú¼ä±ØÐë´æÔÚ________£»ºûµû·ÉÐÐʱÎÒÃÇÒ²Ìý²»µ½ÉùÒô£¬Õâ˵Ã÷£¬ÉùÒôµÄ________±ØÐëÔÚÈ˶úµÄÌý¾õ·¶Î§ÄÚ£®
Õñ¶¯ С Ìý²»µ½ ½éÖÊ ÆµÂÊ
·ÖÎö£º½â¾ö´ËÌâµÄ¹Ø¼üÊÇÒªÕÆÎÕ£º
ÉùÒôÊÇÓÉÎïÌåµÄÕñ¶¯²úÉúµÄ£¬ÉùÒôµÄ´«²¥ÊÇÐèÒª½éÖʵģ¬Ëü¼È¿ÉÒÔÔÚÆøÌåÖд«²¥£¬Ò²¿ÉÒÔÔÚ¹ÌÌåºÍÒºÌåÖд«²¥£¬µ«²»ÄÜÔÚÕæ¿ÕÖд«²¥£»
ÖªµÀÈËÄÜÌýµ½µÄÉùÒôƵÂÊ·¶Î§ÊÇ20Hz¡«20000Hz£®
½â´ð£ºÐ¡´¸Õñ¶¯Ê±ÄÖÖӻᷢ³öÉùÒô£¬µ±ÄóסС´¸ºó»áÍ£Ö¹Õñ¶¯£¬ËùÒÔ²»»á·¢³öÉùÒô£»
ÉùÒôµÄ´«²¥ÐèÒª½éÖÊ£¬µ±ÖÓÕÖÄÚµÄ¿ÕÆøÏ¡ÉÙʱÉùÒô»áÖð½¥¼õС£¬Ö±ÖÁÏûʧ£»
ºûµû·ÉÐз¢³öÉùÒôµÄƵÂʽÏС£¬²»ÔÚÈ˶úÄܹ»Ìýµ½µÄƵÂÊ·¶Î§Ö®ÄÚ£¬ËùÒÔÌý²»µ½ºûµû·ÉÐÐʱµÄÉùÒô£»
¹Ê´ð°¸Îª£ºÕñ¶¯£¬Ð¡£¬Ìý²»µ½£¬½éÖÊ£¬ÆµÂÊ£®
µãÆÀ£º½â¾ö´ËÀàÎÊÌâÒª½áºÏÉùÒôµÄ²úÉúºÍ´«²¥·ÖÎö½â´ð£¬ÖªµÀÈ˶úÄܹ»Ìýµ½µÄÉùÒôƵÂÊ·¶Î§£®
·ÖÎö£º½â¾ö´ËÌâµÄ¹Ø¼üÊÇÒªÕÆÎÕ£º
ÉùÒôÊÇÓÉÎïÌåµÄÕñ¶¯²úÉúµÄ£¬ÉùÒôµÄ´«²¥ÊÇÐèÒª½éÖʵģ¬Ëü¼È¿ÉÒÔÔÚÆøÌåÖд«²¥£¬Ò²¿ÉÒÔÔÚ¹ÌÌåºÍÒºÌåÖд«²¥£¬µ«²»ÄÜÔÚÕæ¿ÕÖд«²¥£»
ÖªµÀÈËÄÜÌýµ½µÄÉùÒôƵÂÊ·¶Î§ÊÇ20Hz¡«20000Hz£®
½â´ð£ºÐ¡´¸Õñ¶¯Ê±ÄÖÖӻᷢ³öÉùÒô£¬µ±ÄóסС´¸ºó»áÍ£Ö¹Õñ¶¯£¬ËùÒÔ²»»á·¢³öÉùÒô£»
ÉùÒôµÄ´«²¥ÐèÒª½éÖÊ£¬µ±ÖÓÕÖÄÚµÄ¿ÕÆøÏ¡ÉÙʱÉùÒô»áÖð½¥¼õС£¬Ö±ÖÁÏûʧ£»
ºûµû·ÉÐз¢³öÉùÒôµÄƵÂʽÏС£¬²»ÔÚÈ˶úÄܹ»Ìýµ½µÄƵÂÊ·¶Î§Ö®ÄÚ£¬ËùÒÔÌý²»µ½ºûµû·ÉÐÐʱµÄÉùÒô£»
¹Ê´ð°¸Îª£ºÕñ¶¯£¬Ð¡£¬Ìý²»µ½£¬½éÖÊ£¬ÆµÂÊ£®
µãÆÀ£º½â¾ö´ËÀàÎÊÌâÒª½áºÏÉùÒôµÄ²úÉúºÍ´«²¥·ÖÎö½â´ð£¬ÖªµÀÈ˶úÄܹ»Ìýµ½µÄÉùÒôƵÂÊ·¶Î§£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿