ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿±¾ÌâÓÐÁ½Ð¡Ì⣺
£¨1£©ÔÚ×ö¡°¹Û²ìË®µÄ·ÐÌÚ¡±ÊµÑéʱ ¢ÙСÃ÷µÄ²Ù×÷Èçͼ1Ëùʾ£¬ÆäÖдíÎóÖ®´¦ÊÇ
¢ÚËû¸ÄÕý´íÎóºó£¬µ±Ë®ÎÂÉÏÉýµ½84¡æʱ£¬Ã¿¸ô1min¶ÁÒ»´ÎζȼƵÄʾÊý£¬Ö±µ½Ë®·ÐÌÚ3minºóÍ£Ö¹¶ÁÊý£¬ÆäÊý¾Ý¼Ç¼ÈçϱíËùʾ£º

ʱ¼ä/min

0

1

2

3

4

5

6

7

ζÈ/¡æ

84

88

96

98

98

98

98

µÚÈý´ÎÊý¾ÝûÓý¼Ç¼£¬µ±Ê±Î¶ȼÆʾÊýÈçͼ2Ëùʾ£®¸Ã¶ÁÊýΪ¡æ£®·ÖÎö±í¸ñÖеÄÊý¾Ý£®¿É֪ˮÔÚ·ÐÌÚ¹ý³ÌÖÐÐèÒªÎüÊÕÈÈÁ¿£¬ÎÂ¶È £®
¢ÛС»ª×ö´ËʵÑéʱ£¬·¢ÏÖÎÞÂÛ¼ÓÈȶ೤ʱ¼ä£¬Ë®Ê¼ÖÕ¶¼²»ÄÜ·ÐÌÚ£¬ÄãÈÏΪԭÒò¿ÉÄÜÊÇ£¨Ð´³öÒ»Ìõ¼´¿É£©£®
£¨2£©ÎªÁËÑо¿ÎïÖʵÄijÖÖÎïÀíÊôÐÔ£®Í¬Ñ§ÃÇÕÒÀ´´óС²»Í¬µÄÀ¯¿éºÍ¸ÉËÉľ×öʵÑ飬µÃµ½µÄÊý¾ÝÈç±íËùʾ£®

ʵÑé´ÎÊý

À¯¿é

¸ÉËÉľ

Ìå»ýV/cm3

ÖÊÁ¿m/g

Ìå»ýV/cm3

ÖÊÁ¿m/g

¢Ù

10

9

10

5

¢Ú

20

18

20

10

¢Û

30

27

30

15

¢Ü

40

36

40

20

¢ÙÔÚÈçͼµÄ·½¸ñÖ½ÖУ¬ÓÃͼÏß·Ö±ð°ÑÀ¯¿éºÍ¸ÉËÉľµÄÖÊÁ¿ËæÌå»ý±ä»¯µÄÇé¿ö±íʾ³öÀ´

¢Ú·ÖÎöͼ±í¿ÉÖª£¬Í¬ÖÖÎïÖʵIJ»Í¬ÎïÌ壮ÆäÖÊÁ¿ÓëÌå»ýµÄ±ÈÖµ£»²»Í¬ÎïÖʵÄÎïÌåÆäÖÊÁ¿ÓëÌå»ýµÄ±ÈÖµ£¨ÒÔÉÏÁ½¸ñÑ¡Ìî¡°Ïàͬ¡±»ò¡±²»Í¬¡±£©£®ÎïÀíѧÖн«ÖÊÁ¿ÓëÌå»ýµÄ±ÈÖµ¶¨ÒåΪÃܶȣ®³õÖÐÎïÀíÖÐÓñÈÖµ·¨¶¨ÒåµÄÎïÀíÁ¿»¹ÓУ¨Ð´Ò»¸ö¼´¿É£©£®
¢Û±¾ÊµÑé²âÁ¿¶à×éÊý¾ÝµÄÄ¿µÄÊÇ £®

¡¾´ð°¸¡¿
£¨1£©Î¶ȼƵÄÒºÅÝÓëÈÝÆ÷µ×Ïà½Ó´¥£»92£»²»±ä£»ÊµÑé»ðÑæ̫С£¬Ë®É¢·¢ÈÈÁ¿Ì«¶à£¬ÒÔÖÁÓÚË®²»ÄÜ´ïµ½·Ðµã
£¨2£©£»Ïàͬ£»²»Í¬£»Ëٶȣ»ÎªÁËÑ°ÕÒ¹æÂÉ
¡¾½âÎö¡¿½â£º£¨1£©¢ÙÔÚͼʾµÄÇé¾°ÖУ¬Î¶ȼƵÄÒºÅݽӴ¥µ½ÁËÈÝÆ÷µ×£¬ÕâÓëζȼƵÄʹÓùæÔòÏàì¶Ü£¬¹ÊÕâÊÇÆä²Ù×÷ÖеĴíÎ󣻢ÚζȼÆÉϵÄʾÊý´Ó90¡æµ½100¡æ¹²ÓÐ10¡æ£¬Á½ÕßÖ®¼äÓÐ10¸öС¸ñ£¬¹ÊÆä·Ö¶ÈֵΪ1¡æ£¬½áºÏÒºÖùµÄλÖ㬿ÉÒÔÈ·¶¨´ËʱζȼƵÄʾÊýΪ£º92¡æ£»¢Û´Ó¼Ç¼Êý¾Ý¿ÉÖª£¬Ëæ׿ÓÈȵĽøÐУ¬Ë®µÄζÈÔÚÖð½¥ÉÏÉý£¬µ±¼ÓÈȵ½4·ÖÖÓʱ£¬´ËʱµÄË®ÒÑ·ÐÌÚ£¬ËäÈ»ÎüÈÈ£¬µ«ÆäζȲ¢Ã»ÓÐÔö¼Ó£¬ÓÉ´Ë¿ÉÖªÒºÌå·ÐÌÚζȵÄÌصãÊÇ£ºÎüÊÕÈÈÁ¿£¬Î¶Ȳ»±ä£®¢ÜÓÉͼ¿É¼û£¬ÊµÑé¹ý³ÌÖУ¬¾Æ¾«µÆµÄ»ðÑæ̫С£¬²¢ÇÒÉÕ±­Ò²Î´¼Ó¸Ç£¬É¢·¢µÄÈÈÁ¿Ì«¶à£¬ËùÒÔË®²»ÄÜ·ÐÌÚ£® ´ð£º¢ÙζȼƵÄÒºÅÝÓëÈÝÆ÷µ×Ïà½Ó´¥£»¢Ú92¡¢²»±ä£»¢ÛʵÑé»ðÑæ̫С£¬Ë®É¢·¢ÈÈÁ¿Ì«¶à£¬ÒÔÖÁÓÚË®²»ÄÜ´ïµ½·Ðµã£®£¨2£©¢ÙͼÏóµÄºáÖáÊÇÌå»ý£¬×ÝÖáÊÇÖÊÁ¿£¬ÔÚͼÉÏÏÈ×ö³öÀ¯¿éµÄËĸö×ø±êµã£¬È»ºó½«ËüÃÇÁ¬ÆðÀ´£»ÔÙÔÚͼÉÏ×ö³ö¸ÉËÉľµÄËĸö×ø±êµã£¬½«ËüÃÇÁ¬ÆðÀ´£¬Èçͼ£º
¢ÚÓÉÀ¯¿éµÄËÄ×éÊý¾ÝÎÒÃÇ·¢ÏÖ£¬Ã¿Ò»×éµÄÖÊÁ¿ÓëÌå»ýµÄ±ÈÖµ¶¼Ïàͬ£»ÓɸÉËÉľµÄËÄ×éÊý¾ÝÒ²¿ÉÒÔ·¢ÏÖ¸ÉËÉľµÄÖÊÁ¿ÓëÌå»ýµÄ±ÈÖµ¶¼Ïàͬ£¬Ôò¿ÉµÃ½áÂÛ£ºÍ¬ÖÖÎïÖʵÄÖÊÁ¿ÓëÌå»ýµÄ±ÈÖµÏàͬ£®À¯¿éµÄÖÊÁ¿ÓëÌå»ýµÄ±ÈÖµÊÇ0.9g/cm3 £¬ ¸ÉËÉľµÄÖÊÁ¿ÓëÌå»ýµÄ±ÈÖµÊÇ0.5g/cm3 £¬ Ôò¿ÉµÃ½áÂÛ£º²»Í¬ÎïÖʵÄÖÊÁ¿ÓëÌå»ýµÄ±ÈÖµÒ»°ã²»Í¬£®ÀûÓñÈÖµ¶¨ÒåµÄ»¹ÓÐËٶȡ¢Ñ¹Ç¿¡¢¹¦Âʵȣ®¢ÛÔÚÎïÀíʵÑéÖУ¬¾­³£Òª½øÐжà´Î²âÁ¿£¬ÆäÄ¿µÄÓÐÁ½¸ö£ºÒ»ÊÇΪÁ˼õСÎó²î£»¶þÊÇΪÁËÑ°ÕÒ¹æÂÉ£¬±¾ÊµÑéÖжà´Î²âÁ¿ÊÇΪÁËÑ°ÕÒ¹æÂÉ£®
´ð£º¢ÙÈçÉÏͼ£»¢ÚÏàͬ¡¢²»Í¬¡¢Ëٶȣ»¢ÛΪÁËÑ°ÕÒ¹æÂÉ£®
¡¾¿¼µã¾«Îö¡¿±¾ÌâÖ÷Òª¿¼²éÁË̽¾¿Ë®µÄ·ÐÌÚʵÑéºÍÃܶȵĸÅÄîµÄÏà¹Ø֪ʶµã£¬ÐèÒªÕÆÎÕ·ÐÌÚµÄÏÖÏ󣺴ӵײ¿²úÉú´óÁ¿ÆøÅÝ£¬ÉÏÉý£¬±ä´óµ½ÒºÃæÆÆÁÑ£¬·Å³öÆøÅÝÖеÄË®ÕôÆø£»ÃܶȣºÔÚÎïÀíѧÖУ¬°ÑijÖÖÎïÖʵ¥Î»Ìå»ýµÄÖÊÁ¿½Ð×öÕâÖÖÎïÖʵÄÃܶȲÅÄÜÕýÈ·½â´ð´ËÌ⣮

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø