ÌâÄ¿ÄÚÈÝ

ÍÆÏä×Óʱ£¬Ïä×ÓÔ½ÖØ£¬ÍÆÆðÀ´Ô½·ÑÁ¦£»µØÃæÔ½´Ö²Ú£¬ÍÆÆðÀ´Ô½·ÑÁ¦£®Óɴ˿ɼû£¬Ó°ÏìĦ²ÁÁ¦´óСµÄÒòËØ¿ÉÄÜÓУº
A£®½Ó´¥ÃæËùÊÜѹÁ¦µÄ´óС£»B£®½Ó´¥ÃæµÄ´Ö²Ú³Ì¶È£®
ÓÃͼËùʾµÄʵÑé¿ÉÒÔÑéÖ¤Ëù×öµÄ²ÂÏ룺

¢ÙʵÑéÖУ¬ÐèÒªÀ­Ä¾¿éÔÚË®Æ½ÃæÉÏ×ö ________Ô˶¯£¬´ËʱĦ²ÁÁ¦µÄ´óС¾Í ________µ¯»É²âÁ¦¼ÆµÄ¶ÁÊý£®
¢Ú½øÐÐͼ¼×¡¢ÒÒËùʾµÄ²Ù×÷£¬²¢±È½ÏÕâÁ½´ÎʵÑéµÄÊý¾Ý£¬¿ÉÒÔÑéÖ¤²ÂÏë ________£®½øÐÐͼ¼×ºÍͼ±ûËùʾµÄ²Ù×÷£¬¿ÉÒÔÑéÖ¤²ÂÏë ________£®

ÔÈËÙÖ±Ïß    µÈÓÚ    A    B
·ÖÎö£º£¨1£©ÎïÌå¾²Ö¹»òÔÈËÙÖ±ÏßÔ˶¯Ê±£¬ÎïÌåÊܵ½Æ½ºâÁ¦µÄ×÷Óã®¶þÁ¦Æ½ºâÌõ¼þ£º´óСÏàµÈ£¬·½ÏòÏà·´£¬×÷ÓÃÔÚͬһÌõÖ±ÏßÉÏ£¬×÷ÓÃÔÚͬһ¸öÎïÌåÉÏ£®
£¨2£©Ä¦²ÁÁ¦´óСµÄÓ°ÏìÒòËØ£ºÑ¹Á¦´óСºÍ½Ó´¥ÃæµÄ´Ö²Ú³Ì¶È£®Ñ¹Á¦Ò»¶¨Ê±£¬½Ó´¥ÃæÔ½´Ö²ÚĦ²ÁÁ¦Ô½´ó£»½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÒ»¶¨Ê±£¬Ñ¹Á¦Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó£®
½â´ð£º£¨1£©ÊµÑéÖе¯»É²âÁ¦¼ÆÀ­Ä¾¿é£¬µ¯»É²âÁ¦¼ÆÏÔʾµÄÊÇÀ­Á¦£¬Ë®Æ½·½ÏòÉÏľ¿éÊܵ½À­Á¦ºÍĦ²ÁÁ¦£¬Ö»ÓÐľ¿éÔÈËÙÖ±ÏßÔ˶¯£¬Ä¦²ÁÁ¦²ÅµÈÓÚÀ­Á¦£®
£¨2£©¼×ÒÒÊÇÔÚ½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÒ»¶¨Ê±£¬Ñ¹Á¦Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó£®Ñо¿Ä¦²ÁÁ¦ºÍѹÁ¦µÄ¹ØÏµ£»¼×±ûÊÇѹÁ¦Ò»¶¨Ê±£¬½Ó´¥ÃæÔ½´Ö²ÚĦ²ÁÁ¦Ô½´ó£¬Ñо¿Ä¦²ÁÁ¦ºÍ½Ó´¥Ãæ´Ö²Ú³Ì¶ÈµÄ¹ØÏµ£®
¹Ê´ð°¸Îª£º¢ÙÔÈËÙÖ±Ïߣ®¢ÚA£»B£®
µãÆÀ£º£¨1£©ÕÆÎÕÓÿØÖƱäÁ¿·¨Ñо¿Ä¦²ÁÁ¦´óСµÄÓ°ÏìÒòËØ£®
£¨2£©ÕÆÎÕĦ²ÁÁ¦´óСµÄÓ°ÏìÒòËØ£¬ÕÆÎÕÔö´óºÍ¼õСĦ²ÁÁ¦µÄ·½·¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÔÚ̽¾¿¡°»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓëʲôÒòËØÓйء±Ê±£¬Ð¡»ªÍ¬Ñ§¸ù¾Ý×Ô¼ºÍÆÏä×Óʱ£¬Ïä×ÓÔ½ÖØ£¬ÍÆÆðÀ´Ô½·ÑÁ¦£¬Ìá³öÁË¡°Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËØ¿ÉÄÜÓë½Ó´¥ÃæÊܵ½µÄѹÁ¦Óйء±µÄ²ÂÏ룬ËûÓÖ¸ù¾Ý×Ô¼ºÍÆÏä×Óʱ£¬µØÃæÔ½´Ö²Ú£¬ÍÆÆðÀ´Ô½·ÑÁ¦£¬Ìá³öÁË¡°Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËØ»¹¿ÉÄÜÓë½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÓйء±µÄ²ÂÏ룬ÏÂͼÊÇÑéÖ¤ËûµÄ²ÂÏëµÄʵÑé×°ÖÃͼ
£¨1£©¸ù¾ÝС»ªµÄ²ÂÏ룬Ñо¿»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓë½Ó´¥ÃæÑ¹Á¦µÄ¹ØÏµ£¬Òª±£³Ö
½Ó´¥ÃæµÄ´Ö²Ú³Ì¶È
½Ó´¥ÃæµÄ´Ö²Ú³Ì¶È
²»±ä£¬Ñо¿»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓë½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈµÄ¹ØÏµÊ±£¬Òª±£³Ö
ÎïÌå¼äµÄѹÁ¦
ÎïÌå¼äµÄѹÁ¦
²»±ä
£¨2£©Ð¡»ªÍ¬Ñ§ÎªÁËÑо¿»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓë½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈµÄ¹ØÏµ£¬ËûµÄ̽¾¿Ó¦°´Í¼ÖеÄ
¼×¡¢±û
¼×¡¢±û
Á½Í¼½øÐУ¬Óõ¯»É²âÁ¦¼ÆË®Æ½À­×Åľ¿éÑØÖ±Ïß
ÔÈËÙ
ÔÈËÙ
»¬¶¯£¬¶Á³öµ¯»É²âÁ¦¼ÆµÄ¶ÁÊý¾ÍÊÇ»¬¶¯Ä¦²ÁÁ¦µÄ´óС£¬±È½ÏÁ½´ÎʵÑé¿ÉÒԵóö£»
ÔÚѹÁ¦Ò»¶¨µÄÇé¿öÏ£¬½Ó´¥ÃæÔ½´Ö²Ú£¬»¬¶¯Ä¦²ÁÁ¦Ô½´ó
ÔÚѹÁ¦Ò»¶¨µÄÇé¿öÏ£¬½Ó´¥ÃæÔ½´Ö²Ú£¬»¬¶¯Ä¦²ÁÁ¦Ô½´ó
£®
ÔÚ̽¾¿¡°Ä¦²ÁÁ¦µÄ´óСÓëʲôÒòËØÓйء±Ê±£¬Ð¡»ªÍ¬Ñ§¸ù¾Ý×Ô¼ºÍÆÏä×Óʱ£¬Ïä×ÓÔ½ÖØ£¬ÍÆÆðÀ´Ô½·ÑÁ¦£¬Ìá³öÁË¡°Ó°ÏìĦ²ÁÁ¦´óСµÄÒòËØ¿ÉÄÜÓë½Ó´¥ÃæÊܵ½µÄѹÁ¦Óйء±µÄ²ÂÏ룻С»Ôͬѧ¸ù¾Ý×Ô¼ºÍÆÏä×Óʱ£¬µØÃæÔ½´Ö²Ú£¬ÍÆÆðÀ´Ô½·ÑÁ¦£¬Ìá³öÁË¡°Ó°ÏìĦ²ÁÁ¦´óСµÄÒòËØ¿ÉÄÜÓë½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÓйء±µÄ²ÂÏ룮ÏÂͼÊÇÑéÖ¤ËûÃDzÂÏëµÄʵÑé×°ÖÃͼ£®

С»ÔͬѧΪÁËÍê³ÉËû×Ô¼ºµÄ̽¾¿Ó¦°´
¼×¡¢±û
¼×¡¢±û
Á½Í¼½øÐУ®
¢ÚÈôС»ªÑ¡ÓÃÕýÈ·µÄʵÑé×°ÖýøÐÐʵÑéµÃµ½Ï±íËù¼Ç¼µÄʵÑéÊý¾Ý£®
N/N 1.0 1.5 2.0 2.5 3.0
f/N 0.4 0.6 0.8 1.0 1.2
Çë¸ù¾ÝÊý¾ÝÔÚËù¸ø×ø±êÖÐ×÷³öĦ²ÁÁ¦µÄ´óСfÓë½Ó´¥ÃæÊܵ½µÄѹÁ¦´óСNÖ®¼äµÄ¹ØÏµÍ¼Ïó£®

¢Û¸ù¾ÝͼÏó¿ÉÒԵóöfÓëNµÄ¹ØÏµÊdzÉ
Õý±È
Õý±È
£®
¢ÜС»ªºÍС»ÔͬѧÔÚʵÑéÖж¼Ó¦Ê¹Ä¾¿é×ö
ÔÈËÙÖ±Ïß
ÔÈËÙÖ±Ïß
Ô˶¯£®
¢ÝÐí¶àͬѧָ³öÁ˸ÃʵÑé²Ù×÷·½·¨´æÔÚ²»×㣬ÓÚÊǽøÐÐÁËÈçϸĽø£ºÓõ¯»É²âÁ¦¼ÆÀ­×¡Ä¾¿é£¬²¢Ê¹µ¯»É²âÁ¦¼Æ¹Ì¶¨²»¶¯£¬ÓÃÁ¦À­¶¯Ä¾°å£¨Èçͼ¶¡£©£®Èô³¤Ä¾°åÔÈËÙÔ˶¯£¬Ä¾¿éºÍ³¤Ä¾°åÖ®¼äµÄ»¬¶¯Ä¦²ÁÁ¦
µÈÓÚ
µÈÓÚ
²âÁ¦¼ÆÊ¾Êý£»Èô³¤Ä¾°å¼ÓËÙÔ˶¯£¬Ôòľ¿éºÍ³¤Ä¾°åÖ®¼äµÄ»¬¶¯Ä¦²ÁÁ¦
µÈÓÚ
µÈÓÚ
²âÁ¦¼Æ¶ÁÊý£®£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£®Çë˵³ö¸Ä½øºóµÄ²Ù×÷·½·¨ÓÐÄÄЩÓŵ㣮Çëд³öÆäÖеÄÒ»µã£º
²»±Ø¿ØÖÆÄ¾°å×öÔÈËÙÔ˶¯
²»±Ø¿ØÖÆÄ¾°å×öÔÈËÙÔ˶¯
£®

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

¾«Ó¢¼Ò½ÌÍø