£¨6·Ö£©ÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄʵÑé²½ÖèÊÇ£º½Íĸϸ°ûµÄ»î»¯¡úÅäÖÆCaCl2ÈÜÒº¡úÅäÖƺ£ÔåËáÄÆÈÜÒº¡úº£ÔåËáÄÆÈÜÒºÓë½Íĸϸ°û»ìºÏ¡ú¹Ì¶¨»¯½Íĸϸ°û¡£¸ù¾Ý²ÄÁϻشðÏÂÁÐÎÊÌ⣺

£¨1£©»î»¯¾ÍÊÇÈô¦ÓÚÐÝÃß״̬µÄ΢ÉúÎïÖØлָ´                   ״̬¡£

£¨2£©ÅäÖƺ£ÔåËáÄÆÈÜҺʱ£¬×îºÃ²ÉÓÃС»ð¼ä¶Ï¼ÓÈȵķ½·¨£¬ÒÔ·ÀÖ¹·¢Éú             ÏÖÏó¡£

£¨3£©ÕâÖ̶ֹ¨»¯½Íĸϸ°ûµÄ·½·¨ÊôÓÚ                  ·¨£¬Ò»°ã¹Ì¶¨Ã¸Ê±²»²ÉÓÃÕâÖÖ·½·¨£¬Ô­ÒòÊÇ                                           ¡£

£¨4£©º£ÔåËáÄÆÈÜÒº±ØÐëÀäÈ´ÖÁÊÒκó²ÅÄܺͽÍĸ»ìºÏ£¬Ô­ÒòÊÇ                         ¡£

£¨5£©¸ÃʵÑéÖÐCaCl2ÈÜÒºµÄ×÷ÓÃÊÇ                                                ¡£

 

¡¾´ð°¸¡¿

£¨1£©Õý³£µÄÉú»î¡¡¡¡¡¡¡¡¡¡¡¡¡¡£¨2£©½¹ºý

£¨3£©°üÂñ   ø·Ö×ÓС£¬ÈÝÒ×´Ó°üÂñ²ÄÁÏÖЩ³ö

£¨4£©¸ßε¼Ö½Íĸϸ°ûËÀÍö¡¡¡¡¡¡¡¡¡¡¡¡£¨5£©Ê¹½ºÌå¾Û³Á

¡¾½âÎö¡¿

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2011ÄêºÓÄÏÊ¡ÂåÑôÊеÚÒ»¸ß¼¶ÖÐѧ¸ß¶þ6ÔÂÖÜÁ·ÊÔ¾íÉúÎïÊÔÌâ ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÓÒͼ1±íʾÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄÓйزÙ×÷£¬Í¼2ÊÇÀûÓù̶¨»¯½Íĸϸ°û½øÐоƾ«·¢½ÍµÄʾÒâͼ£®ÏÂÁÐÐðÊö´íÎóµÄÊÇ

A£®¸ÕÈÜ»¯µÄº£ÔåËáÄÆӦѸËÙÓë»î»¯µÄ½Íĸ¾ú»ìºÏÖƱ¸»ìºÏÒº·´Ó¦
B£®Í¼1ÖÐXÈÜҺΪ CaCl2ÈÜÒº£¬Æä×÷ÓÃÊÇʹº£ÔåËáÄÆÐγÉÄý½ºÖé
C£®Í¼2·¢½Í¹ý³ÌÖнÁ°èµÄÄ¿µÄÊÇΪÁËʹÅàÑøÒºÓë½Íĸ¾ú³ä·Ö½Ó´¥
D£®Í¼1ÖÐÖƱ¸µÄÄý½ºÖéÓÃÕôÁóˮϴµÓºóÔÙתÒƵ½Í¼2×°ÖÃÖÐ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010Äê¹ã¶«Ê¡Õ¿½­¶þÖи߶þµÚ¶þѧÆÚÆÚÖп¼ÊÔ£¨Àí×Û£©ÉúÎﲿ·Ö ÌâÐÍ£º×ÛºÏÌâ

£¨14·Ö£©Ä³Ò»ÊµÑéС×éµÄͬѧ£¬Óûͨ¹ýÖƱ¸¹Ì¶¨»¯½Íĸϸ°û½øÐÐÆÏÌÑÌÇÈÜÒº·¢½ÍʵÑ飬ʵÑé²ÄÁϼ°ÓþßÆëÈ«¡£
£¨1£©½Íĸϸ°ûµÄ¹Ì¶¨³£Óõķ½·¨ÊÇ      ¡£
£¨2£©¸ÃʵÑéС×éµÄͬѧÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄ¹ý³ÌΪ£º
¢Ùʹ¸É½ÍĸÓëÕôÁóË®»ìºÏ²¢½Á°è£¬Ê¹½Íĸ¾ú»î»¯£»
¢Ú½«ÎÞË®CaCl2ÈܽâÔÚÕôÁóË®ÖУ¬Åä³ÉCaCl2ÈÜÒº£»
¢ÛÓþƾ«µÆ´ó»ðÁ¬Ðø¼ÓÈÈÅäÖƺ£ÔåËáÄÆÈÜÒº£»
¢ÜÏò¸ÕÈÜ»¯ºÃµÄº£ÔåËáÄÆÈÜÒºÖмÓÈëÒѻµÄ½Íĸϸ°û£¬³ä·Ö½Á°è²¢»ìºÏ¾ùÔÈ£»
¢Ý½«Óë½Íĸ»ìÔȵĺ£ÔåËáÄÆÒºµÎ¼Óµ½CaCI2ÈÜÒºÖУ¬¹Û²ìÄý½ºÖéÐγɡ£
ÇëÄã¸ÄÕýÆäÖдíÎóµÄ²Ù×÷£º                ¡¢         ¡£
£¨3£©¸ÃʵÑéС×éÓÃÈçͼËùʾµÄ×°ÖÃÀ´½øÐÐÆÏÌÑÌÇ·¢½Í

¢ÙͼÖÐa Ϊ                      £»bÊÇ·´Ó¦Öù¡£
¢Ú´ÓÉ϶Ë©¶·ÖмÓÈë·´Ó¦ÒºµÄŨ¶È²»Äܹý¸ßµÄÔ­ÒòÊÇ£º                           ¡£
¢ÛΪʹ¸ÃʵÑéÖÐËùÓõ½µÄ¹Ì¶¨»¯½Íĸϸ°û¿ÉÒÔ·´¸´ÔËÓã¬ÊµÑé¹ý³ÌÒ»¶¨ÒªÔÚ           Ìõ¼þϽøÐС£
¢Ü¼ÓÈë·´Ó¦ÒººóµÄ²Ù×÷ÊǹرջîÈû1ºÍ»îÈû2¡£
¢Ý×°Öõij¤µ¼¹ÜÆðµ½Ê²Ã´×÷Óã¿                                         ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2012-2013ѧÄê½­ËÕ»´°²Á°Ë®ÏصÚÒ»ÖÐѧ¸ß¶þÏÂѧÆÚÆÚÄ©¿¼ÊÔÉúÎïÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£º×ÛºÏÌâ

ijһʵÑéС×éµÄͬѧ£¬Óûͨ¹ýÖƱ¸¹Ì¶¨»¯½Íĸϸ°û½øÐÐÆÏÌÑÌÇÈÜÒº·¢½ÍʵÑ飬ʵÑé²ÄÁϼ°ÓþßÆëÈ«¡£

£¨1£©ÖƱ¸¹Ì¶¨»¯½Íĸϸ°û³£Óãߣߣߣ߷¨¡£
£¨2£©ÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄ¹ý³ÌΪ£º
¢Ù ʹ¸É½ÍĸÓë£ß£ß£ß£ß»ìºÏ²¢½Á°è£¬Ê¹½Íĸ¾ú»î»¯£»
¢Ú ½«ÎÞË®CaCl2ÈܽâÔÚÕôÁóË®ÖУ¬Åä³É CaCl2ÈÜÒº£»
¢Û Óþƾ«µÆ¼ÓÈÈÅäÖƺ£ÔåËáÄÆÈÜÒº£»
¢Ü º£ÔåËáÄÆÈÜÒºÀäÈ´ÖÁ³£ÎÂÔÙ¼ÓÈëÒѻµÄ½Íĸϸ°û£¬³ä·Ö½Á°è²¢»ìºÏ¾ùÔÈ£»
¢Ý ÓÃ×¢ÉäÆ÷½«£ß£ß£ß£ß£ß£ß£ß£ßµÄ»ìºÏÎﻺÂýµÎÈëÂÈ»¯¸ÆÈÜÒºÖС£
£¨3£©¸ÃʵÑéС×éÓÃÈçͼËùʾµÄ×°ÖÃÀ´½øÐÐÆÏÌÑÌÇ·¢½Í¡£ a Êǹ̶¨»¯½Íĸ£¬ b ÊÇ·´Ó¦Öù¡£
¢Ù´ÓÉ϶Ë©¶·ÖмÓÈë·´Ó¦ÒºµÄŨ¶È²»Äܹý¸ßµÄÔ­ÒòÊÇ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£
ÒªÏëµÃµ½½Ï¶àµÄ¾Æ¾«£¬¼ÓÈë·´Ó¦ÒººóµÄ²Ù×÷Êǣߣߣߣ߻îÈû 1 ºÍ£ß£ß£ß£ß»îÈû 2¡£
¢Û Ϊʹ¸ÃʵÑéÖÐËùÓõ½µÄ¹Ì¶¨»¯½Íĸϸ°û¿ÉÒÔ·´¸´ÀûÓã¬ÊµÑé¹ý³ÌÒ»¶¨ÒªÔڣߣߣߣßÌõ¼þϽøÐС£
¢Ü ×°ÖÃÖеij¤µ¼¹ÜÆðµÄ×÷ÓÃÊǣߣߣߣߡ£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2014½ìºþ±±Ê¡¸ß¶þÏÂѧÆÚÆÚÄ©¿¼ÊÔÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐÓйØÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄ˵·¨´íÎóµÄÊÇ

A£®¿É¸ù¾ÝÄý½ºÖéµÄÑÕÉ«ºÍÐÎ×´¼ì²âÄý½ºÖéµÄÖÊÁ¿

B£®Òª½«½Íĸϸ°û»î»¯´¦Àí

C£®ÖƳɵÄÄý½ºÖéÉϲ»ÄܳöÏÖС¿×

D£®ÅäÖƵĺ£ÔåËáÄÆŨ¶ÈÊDZ¾ÊµÑéµÄ¹Ø¼ü

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2014½ìɽ¶«Ê¡ÁijÇÊиßÈýÉÏѧÆÚÆÚ³õ²âÊÔÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º×ÛºÏÌâ

ÏÂͼl±íʾÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄÓйزÙ×÷ºÍÀûÓù̶¨»¯½Íĸϸ°û½øÐоƾ«·¢½ÍµÄʾÒâͼ£¬Í¼2ÊÇ¡°DNA´ÖÌáÈ¡Óë¼ø¶¨¡±Ïà¹ØʵÑé²½Öè¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

ͼl                                   ͼ2

(1)ͼ1ÖУ¬XÈÜҺΪ          £¬Æä×÷ÓÃÊÇʹ                       ¡£·¢½Í¹ý³ÌÖÐÓýÁ°èÆ÷½Á°èµÄÄ¿µÄÊÇΪÁËʹ                  ¡£

(2)ÔÚÓú£ÔåËáÄÆ°üÂñ½Íĸ¾úÐγÉÄý½ºÖéµÄ¹ý³ÌÖУ¬¼ÓÈÈÈܽ⺣ÔåËáÄÆʱÐè×¢ÒâÓà               ¼ÓÈÈ£¬È»ºó½«ÈÜ»¯ºÃµÄº£ÔåËáÄÆÈÜÒº                     ºó£¬ÔÙ¼ÓÈë½Íĸ¾ú³ä·Ö½Á°è»ìºÏ¾ùÔÈ¡£

(3)Ȧ2ÖУ¬a±íʾÊͷźËÎïÖʺó½øÐйýÂ˵Ĺý³Ì£¬¹ýÂ˺óÈ¡                  £¨Ìî¡°ÂËÒº¡±»ò¡°Îö³öÎ£©½øÐÐÏÂÒ»²½ÊµÑ飻b±íʾµÄÏà¹Ø²Ù×÷¹ý³ÌÖУ¬¼ÓÈë2mol/LNaClÈÜÒºµÄ×÷ÓÃÊÇ           £»c±íʾÔÚÂËÒºÖмÓÈëÀäÈ´µÄ95%µÄ¾Æ¾«£¬ÆäÄ¿µÄÊÇ                ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸