ϱíÊÇ¡°Ì½¾¿ÎïÖÊÖÊÁ¿ÓëÌå»ý¹ØÏµ¡±ÊµÑéÖÐijС×é¼Ç¼µÄʵÑéÄÚÈݺÍʵÑéÊý¾Ý£¬ÇëÄã¸ù¾Ý±í¸ñÖмǼµÄÊý¾Ý£¬½øÐзÖÎö±È½Ï»Ø´ðÏÂÁÐÎÊÌ⣺
ÎïÀíÁ¿
ÎïÌå
ÖÊÁ¿m/gÌå»ýV/cm3ÖÊÁ¿¸úÌå»ýµÄ±ÈÖµm/v/g?cm-3
Îï¿é1818
Îï¿é21628
Îï¿é32438
£¨1£©¸ù¾Ý±íÖÐÊý¾Ý»­³ö¸ÃÎïÖÊÖÊÁ¿ÓëÌå»ý¹ØÏµµÄͼÏó£®
£¨2£©Í¨¹ýÊý¾Ý»òͼÏóµÃµ½µÄ½áÂÛÊÇ£º______£®
£¨3£©ÊµÑéºóСºìÏ룬¹ÌÌåÎïÖʵÄÖÊÁ¿ÓëÌå»ýÓÐÕâÑùµÄ¹ØÏµ£¬ÄÇôҺÌåÄØ£®ÓÚÊÇСºìÕÒÀ´ÁËÌìÆ½íÀÂ롢ˮ¡¢Á¿Í²£¬ÓÃÁ¿Í²²â³öÁ˲»Í¬Ìå»ýµÄË®£¬²¢½«Ë®µ¹ÈëÉÕ±­£¬ÔÚÓÃÌìÆ½²âÁ¿ÖÊÁ¿£®¼Ç¼Êý¾Ý±í¸ñÈçÏ£º
ÎïÀíÁ¿
ÎïÌå
ÖÊÁ¿m/gÌå»ýV/cm3ÖÊÁ¿¸úÌå»ýµÄ±ÈÖµm/v/g?cm-3
Îï¿é120102
Îï¿é230201.5
Îï¿é340301.3
ʵÑéºóСºì·¢ÏÖË®µÄÖÊÁ¿ÓëÌå»ý¹ØÏµÓëÉÏÃæ¹ÌÌå²»Ïàͬ£¬ÇëÄã°ïÖúСºì·ÖÎöʵÑé½áÂÛ²»Í¬µÄÔ­Òò£®

½â£º£¨1£©½«ºá×ø±ê¶ÔÓ¦±íÖеÄÌå»ý£¬×Ý×ø±ê¶ÔÓ¦±íÖеÄÖÊÁ¿£¬ÕÒ³ö¶ÔÓ¦µÄ¸÷µã£¬½«¸÷µãÁ¬½ÓÆðÀ´¾ÍµÃµ½ÖÊÁ¿ÓëÌå»ý¹ØÏµµÄͼÏó£¬ÈçÏÂͼ£º

£¨2£©ÓÉͼ¿É¼û£¬ÖÊÁ¿ÓëÌå»ýµÄ¹ØÏµÍ¼ÏóΪһֱÏߣ¬¼´Í¬ÖÖÎïÖʵÄÖÊÁ¿ºÍÌå»ý³ÉÕý±È£»
£¨3£©²âÖÊÁ¿Ê±£¬Ð¡ºì²âµÄÊÇÉÕ±­ºÍË®µÄ×ÜÖÊÁ¿£¬Ó¦½«ÉÕ±­ÖÊÁ¿¼õÈ¥£®
¹Ê´ð°¸Îª£º£¨1£©ÈçͼËùʾ£»
£¨2£©Í¬ÖÖÎïÖÊ£¬ÖÊÁ¿ÓëÌå»ý³ÉÕý±È£»
£¨3£©²âÖÊÁ¿Ê±²âµÃµÄÊÇÉÕ±­ºÍË®µÄ×ÜÖÊÁ¿£¬Ó¦½«ÉÕ±­ÖÊÁ¿È¥£®
·ÖÎö£º£¨1£©ºá×ø±ê±íʾÌå»ý£¬×Ý×ø±ê´ú±íÖÊÁ¿£¬ÀûÓÃÃèµã·¨»­³öͼÏó£»
£¨2£©¸ù¾ÝͼÏóµÃ³ö±íÖеÄÎïÌåµÄÖÊÁ¿Ëæ×ÅÌå»ýµÄ±ä»¯¶ø±ä»¯µÄ¹æÂÉ£»
£¨3£©Ð¡ºìµÄʵÑé¼Ç¼ÖУ¬ÖÊÁ¿¼Ç¼µÄÊÇÉÕ±­ºÍË®µÄ×ÜÖÊÁ¿£¬¶ø²»Êǵ¥¶ÀË®µÄÖÊÁ¿£®
µãÆÀ£ºÓÉʵÑéÊý¾ÝÀ´¹éÄɽáÂÛ£¬ÊǽüÄêÀ´Öп¼±È½Ï¾­³£³öÏÖµÄÌâÐÍ£¬ÕâÖÖÌâĿһ°ãÄѶȲ»´ó£¬¹Ø¼üÊÇÒªÕÆÎÕ¹éÄɽáÂ۵ķ½·¨£¬ÔËÓÃËùѧÎïÀí֪ʶ½øÒ»²½Ìá¸ß·ÖÎöÎÊÌâºÍ½â¾öÎÊÌâµÄ×ÛºÏÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

33¡¢ÎªÁË̽¾¿ÎïÌåζÈÉý¸ßÎüÊÕÈÈÁ¿µÄ¶àÉÙÓëÄÄЩÒòËØÓйأ¬ÁÖÇÚͬѧ×öÁËÈçÏÂʵÑ飺ÔÚ4¸öÏàͬµÄÉÕ±­ÖзֱðÊ¢ÓÐË®ºÍúÓÍ£¬ÓÃͬÑùµÄµç¼ÓÈÈÆ÷¼ÓÈÈ£¬Ï±íÊÇËûµÄʵÑé¼Ç¼£¬Çë¸ù¾ÝʵÑé¼Ç¼µÄÊý¾Ý·ÖÎö¸ÅÀ¨³öÓйØÊµÑé½áÂÛ£®
ÉÕ±­ºÅ ÒºÌå ÖÊÁ¿m/g ³õÎÂt1/¡æ Ä©ÎÂt2/¡æ ¼ÓÈÈʱ¼ät/min
1 Ë® 300 20 30 12.3
2 Ë® 120 20 30 6.2
3 úÓÍ 300 20 30 6.1
4 úÓÍ 300 20 25 3.1
£¨1£©±È½Ï·ÖÎö1¡¢3ºÅÉÕ±­µÄʵÑé¼Ç¼¿ÉÒԵóöµÄ³õ²½½áÂÛÊÇ£º
ÖÊÁ¿ÏàͬµÄ²»Í¬ÎïÖÊ£¬Éý¸ßÏàͬµÄζȣ¬ÎüÊÕµÄÈÈÁ¿²»Í¬
£»
£¨2£©±È½Ï·ÖÎö1¡¢2ºÅÉÕ±­µÄʵÑé¼Ç¼¿ÉÒԵóöµÄ³õ²½½áÂÛÊÇ
ÖÊÁ¿²»Í¬µÄͬÖÖÎïÖÊ£¬Éý¸ßÏàͬµÄζȣ¬ÎüÊÕµÄÈÈÁ¿²»Í¬
£»
£¨3£©±È½Ï·ÖÎö3¡¢4ºÅÉÕ±­µÄʵÑé¼Ç¼¿ÉÒԵóöµÄ³õ²½½áÂÛÊÇ
ÖÊÁ¿ÏàͬµÄͬÖÖÎïÖÊ£¬Éý¸ß²»Í¬µÄζȣ¬ÎüÊÕµÄÈÈÁ¿²»Í¬
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ΪÁË̽¾¿ÒºÌåζÈÉý¸ßʱÎüÊÕÈÈÁ¿µÄ¶àÉÙÓëÄÄЩÒòËØÓйأ¬Ä³Í¬Ñ§×öÁËÈçÏÂʵÑ飺ÔÚËĸöÏàͬµÄÉÕ±­ÖзֱðÊ¢ÓÐË®ºÍúÓÍ£¬ÓÃͬÑùµÄ¼ÓÈÈÆ÷¼ÓÈÈ£®Ï±íÊÇËùÓеÄʵÑé¼Ç¼£¬¸ù¾ÝʵÑé¼Ç¼»Ø´ðÏÂÁÐÎÊÌ⣮
ÒºÌå ÖÊÁ¿/g ³õÎÂ/¡æ Ä©ÎÂ/¡æ ¼ÓÈÈʱ¼ä/min
¢Ù Ë® 300 20 30 12
¢Ú Ë® 150 20 30 6
¢Û úÓÍ 300 20 30 6
¢Ü úÓÍ 300 20 25 3
£¨1£©·ÖÎö±È½Ï
¢Ù¢Û
¢Ù¢Û
ÉÕ±­µÄʵÑé¼Ç¼£¨Ñ¡ÌîÉÕ±­ºÅ£©£¬¿ÉµÃ³öµÄ³õ²½½áÂÛÊÇ£ºÔÚÖÊÁ¿ºÍÉý¸ßµÄζȶ¼Ïàͬʱ£¬²»Í¬ÎïÖÊÎüÊÕµÄÈÈÁ¿²»Í¬£®
£¨2£©·ÖÎö±È½Ï¢Ù¢ÚÁ½ÉÕ±­µÄʵÑé¼Ç¼£¬¿ÉµÃ³öµÄ³õ²½½áÂÛÊÇ
ͬÖÖÎïÖÊÉý¸ßÏàͬµÄζȣ¬ÎüÊÕÈÈÁ¿µÄ¶àÉÙÓëÖÊÁ¿Óйأ¬ÖÊÁ¿Ô½´ó£¬ÎüÊÕÈÈÁ¿Ô½¶à
ͬÖÖÎïÖÊÉý¸ßÏàͬµÄζȣ¬ÎüÊÕÈÈÁ¿µÄ¶àÉÙÓëÖÊÁ¿Óйأ¬ÖÊÁ¿Ô½´ó£¬ÎüÊÕÈÈÁ¿Ô½¶à
£»
£¨3£©·ÖÎö±È½Ï¢Û¢ÜÁ½ÉÕ±­µÄʵÑé¼Ç¼£¬¿ÉµÃ³öµÄ³õ²½½áÂÛÊÇ£º
ÏàͬÖÊÁ¿µÄͬÖÖÎïÖÊ£¬ÎüÊÕÈÈÁ¿µÄ¶àÉÙÓëÉý¸ßµÄζÈÓйأ®Î¶ÈÉý¸ßÔ½´ó£¬ÎüÊÕÈÈÁ¿Ô½¶à
ÏàͬÖÊÁ¿µÄͬÖÖÎïÖÊ£¬ÎüÊÕÈÈÁ¿µÄ¶àÉÙÓëÉý¸ßµÄζÈÓйأ®Î¶ÈÉý¸ßÔ½´ó£¬ÎüÊÕÈÈÁ¿Ô½¶à
£®
£¨4£©½áºÏ£¨1£©£¨2£©ÖеĽáÂÛ£¬È»ºó×ۺϹéÄɿɵóö£¬ÎïÌåζÈÉý¸ßʱÎüÊÕÈÈÁ¿µÄ¶àÉÙÓë
ÎïÖÊÖÖÀà
ÎïÖÊÖÖÀà
¡¢
ÖÊÁ¿
ÖÊÁ¿
¡¢
Éý¸ßµÄζÈ
Éý¸ßµÄζÈ
  ÓйØÏµ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ijʵÑéС×éΪÁË̽¾¿Î¶ÈÉý¸ßʱÎüÊÕÈÈÁ¿µÄ¶àÉÙÓëÄÄЩÒòËØÓйأ¬×öÁËÈçÏÂʵÑ飺ÔÚËĸöÏàͬµÄÉÕ±­ÖзֱðÊ¢ÓÐË®ºÍúÓÍ£¬ÓÃͬÑùµÄ¼ÓÈÈÆ÷¼ÓÈÈ£¬Ï±íÊÇËûµÄʵÑéÊý¾Ý¼Ç¼£º
ÉÕ±­ºÅ ÒºÌå ÖÊÁ¿£¨g£© ³õΣ¨¡æ£© ĩΣ¨¡æ£© ¼ÓÈÈʱ¼ä£¨min£©
1 Ë® 200 20 28 8
2 Ë® 100 20 28 4
3 úÓÍ 200 20 28 4
4 úÓÍ 200 20 24 2
Çë¸ù¾Ý±íÖеÄʵÑé¼Ç¼»Ø´ð£º
£¨1£©±È½Ï1¡¢2¿ÉÖª£ºÍ¬ÖÖÎïÖÊ£¬Éý¸ßÏàͬζÈʱ£¬
ÖÊÁ¿
ÖÊÁ¿
Ô½´ó£¬ÎüÊÕµÄÈÈÁ¿¾ÍÔ½¶à£®
£¨2£©±È½Ï3¡¢4¿ÉÖª£ºÏàͬÖÊÁ¿µÄͬÖÖÎïÖÊ£¬Î¶ÈÉý¸ßÔ½¶à£¬ÎüÊÕµÄÈÈÁ¿Ô½
¶à
¶à
£®
£¨3£©±È½Ï1¡¢3¿ÉÖª£ºÍ¬ÖÊÁ¿µÄ²»Í¬ÎïÖÊ£¬Éý¸ßÏàͬµÄζÈʱ£¬ÎüÊÕµÄÈÈÁ¿
²»Í¬
²»Í¬
£®
£¨4£©×ÛºÏÉÏÊö½áÂÛ£¬ÎïÌåζÈÉý¸ßʱÎüÈȵĶàÉÙÓë
ÎïÖʵÄÖÖÀà¡¢ÖÊÁ¿ºÍÉý¸ßµÄζÈ
ÎïÖʵÄÖÖÀà¡¢ÖÊÁ¿ºÍÉý¸ßµÄζÈ
Óйأ®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÏ±íÊÇ¡°Ì½¾¿ÎïÖÊÖÊÁ¿ÓëÌå»ý¹ØÏµ¡±ÊµÑéÖÐijС×é¼Ç¼µÄʵÑéÄÚÈݺÍʵÑéÊý¾Ý£¬ÇëÄã¸ù¾Ý±í¸ñÖмǼµÄÊý¾Ý£¬½øÐзÖÎö±È½Ï»Ø´ðÏÂÁÐÎÊÌ⣺
ÎïÀíÁ¿
ÎïÌå
ÖÊÁ¿m/g Ìå»ýV/cm3 ÖÊÁ¿¸úÌå»ýµÄ±ÈÖµm/v/g?cm-3
Îï¿é1 8 1 8
Îï¿é2 16 2 8
Îï¿é3 24 3 8
£¨1£©¸ù¾Ý±íÖÐÊý¾Ý»­³ö¸ÃÎïÖÊÖÊÁ¿ÓëÌå»ý¹ØÏµµÄͼÏó£®
£¨2£©Í¨¹ýÊý¾Ý»òͼÏóµÃµ½µÄ½áÂÛÊÇ£º
 
£®
£¨3£©ÊµÑéºóСºìÏ룬¹ÌÌåÎïÖʵÄÖÊÁ¿ÓëÌå»ýÓÐÕâÑùµÄ¹ØÏµ£¬ÄÇôҺÌåÄØ£®ÓÚÊÇСºìÕÒÀ´ÁËÌìÆ½íÀÂ롢ˮ¡¢Á¿Í²£¬ÓÃÁ¿Í²²â³öÁ˲»Í¬Ìå»ýµÄË®£¬²¢½«Ë®µ¹ÈëÉÕ±­£¬ÔÚÓÃÌìÆ½²âÁ¿ÖÊÁ¿£®¼Ç¼Êý¾Ý±í¸ñÈçÏ£º
ÎïÀíÁ¿
ÎïÌå
ÖÊÁ¿m/g Ìå»ýV/cm3 ÖÊÁ¿¸úÌå»ýµÄ±ÈÖµm/v/g?cm-3
Îï¿é1 20 10 2
Îï¿é2 30 20 1.5
Îï¿é3 40 30 1.3
ʵÑéºóСºì·¢ÏÖË®µÄÖÊÁ¿ÓëÌå»ý¹ØÏµÓëÉÏÃæ¹ÌÌå²»Ïàͬ£¬ÇëÄã°ïÖúСºì·ÖÎöʵÑé½áÂÛ²»Í¬µÄÔ­Òò£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸