£¨9·Ö£©ÈËÀàÒÅ´«²¡·¢²¡ÂÊÖðÄêÔö¸ß£¬Ïà¹ØÒÅ´«Ñ§Ñо¿±¸ÊܹØ×¢¡£ÒÔÍùÑо¿±íÃ÷ijЩˮ¹ûÈç·¬ÇѵÈËùº¬³É·Ö¶Ô²¡ÈËÖ¢×´Óлº½â×÷Ó᣸ù¾ÝÒÔÏÂÐÅÏ¢»Ø´ðÎÊÌ⣺

¢ñ£®£¨1£©ÉÏͼΪÁ½ÖÖÒÅ´«²¡ÏµÆ×ͼ£¬¼×²¡»ùÒòÓÃA¡¢£á±íʾ£¬ÒÒ²¡»ùÒòÓÃB¡¢b±íʾ£¬¢ò-4ÎÞÖ²¡»ùÒò¡£¼×²¡µÄÒÅ´«·½Ê½Îª____________£¬ÒÒ²¡µÄÒÅ´«·½Ê½Îª____________¡£
£¨2£©¢ò-2µÄ»ùÒòÐÍΪ____________£¬Èç¹û¢ó-2Óë¢ó-3»éÅ䣬Éú³öÕý³£º¢×ӵĸÅÂÊΪ____________¡£
¢ò£®·¬ÇÑÖ²ÖêÓÐÎÞÈ×루A¡¢a£©ºÍ¹ûʵµÄÑÕÉ«£¨B¡¢b£©ÓÉλÓÚÁ½¶Ô³£È¾É«ÌåÉϵĵÈλ»ùÒò¿ØÖÆ¡£ÒÑÖªÔÚÈ×ëµÄÒÅ´«ÖУ¬Ä³ÖÖ´¿ºÏ»ùÒòÐ͵ĺÏ×Ó¾ßÓÐÖÂËÀЧӦ£¬²»ÄÜÍê³ÉÅߵķ¢Óý¡£ÓÐÈË×öÁËÈçÏÂÈý¸ö·¬ÇÑÔÓ½»ÊµÑ飺
ʵÑé1£ºÓÐÈ×ëºì¹û¡ÁÓÐÈ×ëºì¹û¡úÓÐÈ×ëºì¹û:ÎÞÈ×ëºì¹û=2:1
ʵÑé2£ºÓÐÈ×ëºì¹û¡ÁÎÞÈ×ëºì¹û¡úÓÐÈ×ëºì¹û:ÓÐÈ×ë»Æ¹û:ÎÞÈ×ëºì¹û:ÎÞÈ×ë»Æ¹û=3:1:3:1
ʵÑé3£º¼×·¬ÇÑÖ²Öê¡ÁÒÒ·¬ÇÑÖ²Öê¡úÓÐÈ×ëºì¹û:ÓÐÈ×ë»Æ¹û:ÎÞÈ×ëºì¹û:ÎÞÈ×ë»Æ¹û=2:2:1:1
£¨1£©·¬ÇÑÖ²ÖêÖУ¬ÖÂËÀºÏ×ӵĻùÒòÐÍÊÇ______________¡£Óû½øÒ»²½È·ÈÏʵÑé1×Ó´úÖеÄÓÐÈ×ëºì¹û·¬ÇѵĻùÒòÐÍÓÐ×î¼ò±ãµÄ·½·¨ÊÇ_____________________________________¡££¨2·Ö£©
£¨2£©ÊµÑé3Á½Ç×±¾µÄ±íÏÖÐÍ·Ö±ðÊÇ______________ºÍ______________¡£


¢ñ¡¢£¨1£©³£È¾É«ÌåÏÔÐÔÒÅ´«      °éXÒþÐÔÒÅ´«
(2)AaXbY            7/32
¢ò¡¢(1)AA      ÈÃÆäÈ«²¿×Ô½»£¬¸ù¾Ýºó´ú¹ûʵµÄÑÕÉ«À´·ÖÎöÅжÏ
(2)ÓÐÈ×ëºì¹û ÓÐÈ×ë»Æ¹û

½âÎöÊÔÌâ·ÖÎö£º¢ñ£®£¨1£©ÉÏͼΪÁ½ÖÖÒÅ´«²¡ÏµÆ×ͼ£¬ÓÉ¢ò-3£¨ÎÞÒÒ²¡£©ºÍ¢ò-4£¨ÎÞÒÒ²¡£©µÃµ½¢ó-3£¨»¼ÒÒ²¡£©£¬¡°ÎÞÖÐÉúÓÐΪÒþÐÔ¡±£¬¿ÉÖªÒÒ²¡ÊÇÒþÐÔÒÅ´«²¡£¬¢ò-4ÎÞÖ²¡»ùÒò£¬Í¬Ê±Ö»ÓÐÄÐÐÔ»¼²¡£¬ËùÒÔÒÒ²¡µÄÒÅ´«·½Ê½Îª°éXÒþÐÔÒÅ´«£»¼×²¡ÔÚI-2¡¢¢ò-3¡¢¢ó-3ÖÐÁ¬Ðø³öÏÖ£¬ËùÒԼײ¡µÄÒÅ´«·½Ê½Îª³£È¾É«ÌåÏÔÐÔÒÅ´«¡£
£¨2£©¢ò-2µÄ»ùÒòÐÍΪAaXbY£¬Èç¹û¢ó-2£¨A£áXBY£©Óë¢ó-3£¨A£áXBXB»òA£áXBXb£©»éÅ䣬Éú³öÕý³£º¢×ӵĸÅÂÊΪ1/4£¨1-1/2¡Á1/4£©=7/32¡£
¢ò£®£¨1£©¸ù¾ÝʵÑé1£ºÓÐÈ×ëºì¹û¡ÁÓÐÈ×ëºì¹û¡úÓÐÈ×ëºì¹û:ÎÞÈ×ëºì¹û=2£º1£¬ÍƲâÓÐÈ×ëºì¹ûµÄ»ùÒòÐÍÊÇAaBB£¬Í¬Ê±·¬ÇÑÖ²ÖêÖУ¬ÖÂËÀºÏ×ӵĻùÒòÐÍÊÇAA¡£Óû½øÒ»²½È·ÈÏʵÑé1×Ó´úÖеÄÓÐÈ×ëºì¹û·¬ÇѵĻùÒòÐÍÓÐ×î¼ò±ãµÄ·½·¨ÊÇÈÃÆäÈ«²¿×Ô½»£¬¸ù¾Ýºó´ú¹ûʵµÄÑÕÉ«À´·ÖÎöÅжϡ£
¸ù¾ÝʵÑé2£ºÓÐÈ×ëºì¹û¡ÁÎÞÈ×ëºì¹û¡úÓÐÈ×ëºì¹û£ºÓÐÈ×ë»Æ¹û£ºÎÞÈ×ëºì¹û£ºÎÞÈ×ë»Æ¹û=3£º1£º3£º1£¬ÍƲâÓÐÈ×ëºì¹ûµÄ»ùÒòÐÍÊÇAaBb£¬ÎÞÈ×ëºì¹ûµÄ»ùÒòÐÍÊÇaaBb£»
¸ù¾ÝʵÑé3£º¼×·¬ÇÑÖ²Öê¡ÁÒÒ·¬ÇÑÖ²Öê¡úÓÐÈ×ëºì¹û£ºÓÐÈ×ë»Æ¹û£ºÎÞÈ×ëºì¹û£ºÎÞÈ×ë»Æ¹û=2£º2£º1£º1£¬¿ÉÒÔ·Ö½â³ÉÓÐÈ×£ºÎÞÈ×ë=2£º1£¬ÓÉÓÚÖÂËÀºÏ×ӵĻùÒòÐÍÊÇAA£¬ËùÒÔÇ×±¾ÊÇAa£¬ºì¹û£º»Æ¹û=1£º1£¬ËùÒÔ£¬ËùÒÔÇ×±¾ÊÇBb¡¢bb£¬Òò´ËÇ×±¾»ùÒòÐÍÊÇAaBb¡¢Aabb£¬±íÏÖÐÍÊÇÓÐÈ×ëºì¹ûºÍÓÐÈ×ë»Æ¹û¡£
¿¼µã£º±¾Ì⿼²éÒÅ´«²¡ºÍ»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄÌØÊâÇé¿ö£¬ÒâÔÚ¿¼²é¿¼ÉúÀí½âËùѧ֪ʶµÄÒªµã£¬°ÑÎÕ֪ʶ¼äµÄÄÚÔÚÁªÏµµÄÄÜÁ¦¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

£¨14·Ö£©
¢ñ£®£¨8·Ö£©ÒÔÏÂΪ¹Û²ìDNAºÍRNAÔÚϸ°ûÖзֲ¼µÄʵÑ飬Çë¸ù¾ÝʵÑé»Ø´ðÎÊÌ⣺
²ÄÁÏÓþߣºÑó´Ð£¬¼×»ùÂÌ¡ªßÁÂÞºì»ìºÏȾҺ£¬ÖÊÁ¿·ÖÊýΪ8£¥µÄÑÎËá¡£²£Æ¬£¬¸Ç²£Æ¬£¬Ä÷×Ó£¬½âÆÊÕ룬Îü¹Ü£¬ÕôÁóË®£¬Îüˮֽ£¬ÏÔ΢¾µµÈ¡£
·½·¨²½Ö裺ÖÆÈ¡Ñó´ÐÁÛƬҶÄÚ±íƤϸ°û Ë®½â   Æ¯Ï´   È¾É«
ÖÆƬ      ¹Û²ì
£¨1£©¹Û²ìµÄ½á¹ûÊÇ£º³Ê____________É«ÇøÓòÖ÷Òª·Ö²¼ÔÚϸ°ûºËÖУ¬³Ê___________É«ÇøÓòÖ÷Òª·Ö²¼ÔÚϸ°ûÖÊÖС£
£¨2£©Èç¹ûÊÇÓÿÚÇ»ÉÏƤϸ°û×ö²ÄÁÏÒª½«¿ÚÇ»ÉÏƤϸ°û½þµ½ÖÊÁ¿·ÖÊýΪ0.9£¥µÄNaClÈÜÒºÖеÄÄ¿µÄÊÇ£º____________
£¨3£©ÓÃÖÊÁ¿·ÖÊýΪ8£¥µÄÑÎËáË®½âµÄÄ¿µÄÊÇ£º1.________________2._________________¡£
£¨4£©ÓÃÕôÁóˮƯϴµÄÄ¿µÄÊÇ£º                          
£¨5£©ºËËáÊÇϸ°ûÄÚЯ´ø_____________µÄÎïÖÊ£¬ÔÚÉúÎïÌåÒÅ´«£¬±äÒìºÍ_______µÄÉúÎïºÏ³ÉÖоßÓÐÖØÒª×÷Óá£
¢ò£®£¨6·Ö£©ÈçͼÊÇijͬѧÔÚ¡°Ä¿¾µ10¡Á£¬Îï¾µ40¡Á¡±Ê±ÏÔ΢¾µÏ¿´µ½µÄͼÏñ£¬¾Ýͼ»Ø´ð£º
£¨1£©ÏÂÁÐÑ¡ÏîÊÇÓйØÏÔ΢¾µµÄʹÓò½ÖèµÄ£¬Ç°Ò»ÏîÊDzÙ×÷£¬ºóÒ»ÏîÊÇÄ¿µÄ£¬ÆäÖдíÎóµÄÊÇ____

A£®×ª¶¯×ª»»Æ÷£º»»Óò»Í¬·Å´ó±¶ÊýµÄÎï¾µ
B£®µ÷½Úϸ׼½¹ÂÝÐý£ºµ÷½ÚÎï¾µÓ벣Ƭ±ê±¾Ö®¼äµÄ¾àÀë
C£®µ÷½Ú¹âȦ£ºµ÷½ÚÊÓÒ°µÄ´óС
D£®µ÷½Ú·´¹â¾µ£ºµ÷½ÚÊÓÒ°µÄÁÁ¶È
£¨2£©Óû½«Í¼ÖТÛËùÖ¸µÄϸ°ûÒƵ½ÊÓÒ°µÄÖÐÑë½øÐй۲죬ÔòװƬӦÏò________·½Òƶ¯¡£
£¨3£©ÈôװƬÉϵÄϸ°û³Éµ¥²ã¾ùÔÈ·Ö²¼£¬ÄÇô¸ÃͬѧÔÚÄ¿¾µ²»±äµÄÇé¿öÏ£¬»»ÓÃ10¡ÁµÄÎᄉȥ¹Û²ìÏàͬ²¿Î»µÄϸ°û£¬°´ÀíÂÛ¼ÆË㣬ÊÓÒ°ÄÚ¿ÉÈÝÄɵÄÍêÕûϸ°ûÊýĿΪ________¸ö¡£
£¨4£©¹Û²ì²£Æ¬±ê±¾Ê±£¬Èô·¢ÏÖÊÓÒ°×ó²à½Ï°µ£¬ÓÒ²à½ÏÁÁ£¬ÔòÓ¦µ÷½Ú________¡£
A£®Ä¿¾µ        B£®Îï¾µ        C£®¹âȦ        D£®·´¹â¾µ
£¨5£©ÔÚÒ»¼Ü¹âѧÏÔ΢¾µµÄ¾µºÐÀïÓÐ4¸ö¾µÍ·£¬¼×¡¢ÒÒÒ»¶ËÓÐÂÝÎÆ£¬¼×½Ï³¤¡¢Òҽ϶̣»±û¡¢¶¡ÎÞÂÝÎÆ£¬±û½Ï³¤¡¢¶¡½Ï¶Ì¡£Ôò·Å´ó±¶Êý×î´óµÄ¾µÍ·×éºÏÊÇ________¡£(2·Ö)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

£¨5·Ö£©ÏÂͼÊǹØÓÚ̽¾¿½Íĸ¾úϸ°ûºôÎü·½Ê½µÄÁ½×éʵÑé×°Öã¬Çë¾Ýͼ»Ø´ðÎÊÌ⣺

£¨1£©·Ö±ðÔÚB.DÆ¿ÖмÓÈë½Íĸ¾ú£»³ÎÇåµÄʯ»ÒˮӦ¼Óµ½          Æ¿ÖУ»AÆ¿ÖÐËù¼ÓNaOHÈÜÒºµÄ×÷ÓÃÊÇ                       ¡£
£¨2£©Ò»¶Îʱ¼äºóÔÚB.DÆ¿ÖÐÈ¡ÉÙÁ¿ÅàÑøÒº£¬µÎ¼Ó                ÈÜÒº¼ì²â¾Æ¾«µÄ´æÔÚ£¬ÑÕÉ«±ä»¯Îª                    ¡£
£¨3£©Ð´³ö¼××°ÖÃÖз¢Éú×÷ÓõÄ×Ü·´Ó¦Ê½£º                              ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

£¨8·Ö£©ÏÂͼÊǼף¨»ùÒòΪA¡¢a£©¡¢ÒÒ£¨»ùÒòΪB¡¢b£©Á½ÖÖµ¥»ùÒòÒÅ´«²¡µÄÒÅ´«ÏµÆ×ͼ£¬ÆäÖТò6Я´ø¼×²¡»ùÒò¡£ÒÑÖª£¬µ±º¬Óоö¶¨ØºÍè·¢Óý»ùÒòµÄYȾɫÌåƬ¶ÎÒƽӵ½ÆäËüȾɫÌåÉϺó£¬ÈËȺÖлá³öÏÖÐÔȾɫÌåΪXXµÄÄÐÐÔ£¬Èç¢ò4¡£Çë·ÖÎö»Ø´ð£º

£¨1£©¼×²¡µÄÒÅ´«·½Ê½ÊÇ     £¬¢ò5ºÍ¢ò6ÔÙÉúÒ»¸öÕý³£Äк¢µÄ¸ÅÂÊΪ     ¡£
£¨2£©ÒÒ²¡µÄÒÅ´«·½Ê½ÊÇ     £¬¢ò10µÄ»ùÒòÐÍΪ     ¡£
£¨3£©Èô¢ó3´øÓмײ¡Ö²¡»ùÒò£¬Ôò¢ó2ºÍ¢ó3½á»é£¬ÉúÒ»¸öÕý³£º¢×ӵĸÅÂÊΪ     £¬ÉúÒ»¸öÖ»»¼Ò»ÖÖ²¡º¢×ӵĸÅÂÊΪ     ¡£
£¨4£©¢ò4¸öÌåµÄ±äÒìÊôÓÚ     ¡£Èô¢ñ1ΪºìÂÌɫä»ùÒòЯ´øÕߣ¬¢ñ2Õý³££¬Ôò¢ò4»¼ºìÂÌɫäµÄ¸ÅÂÊΪ     ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

£¨10·Ö£©Ñо¿±íÃ÷£¬°©Ï¸°ûºÍÕý³£·Ö»¯Ï¸°ûÔÚÓÐÑõÌõ¼þϲúÉúµÄATP×ÜÁ¿Ã»ÓÐÃ÷ÏÔ²îÒ죬µ«°©Ï¸°û´ÓÄÚ»·¾³ÖÐÉãÈ¡²¢ÓÃÓÚϸ°ûºôÎüµÄÆÏÌÑÌÇÊÇÕý³£Ï¸°ûµÄÈô¸É±¶¡£ÏÂͼÊÇ°©Ï¸°ûÔÚÓÐÑõÌõ¼þÏÂÆÏÌÑÌǵIJ¿·Ö´úл¹ý³Ì£¬¾Ýͼ·ÖÎö»Ø´ðÎÊÌ⣺

£¨1£©Í¼ÖÐA´ú±íϸ°ûĤÉϵĠ                ¡£ÆÏÌÑÌǽøÈ방ϸ°ûºó£¬ÔÚ´úл¹ý³ÌÖпÉ
ͨ¹ýÐγÉÎå̼ÌǶøºÏ³É             ×÷ΪDNA¸´ÖƵÄÔ­ÁÏ¡£
£¨2£©ÔÚÓÐÑõÌõ¼þÏ£¬°©Ï¸°ûºôÎü×÷Óõķ½Ê½Îª                          ¡£ÓëÕý³£µÄϸ°ûÏà±È¢Ù¡ª¢Ü¹ý³ÌÔÚ°©Ï¸°ûÖÐÃ÷ÏÔÔöÇ¿µÄÓР          £¨Ìî±àºÅ£©£¬
£¨3£©ÈôÒªÑÐÖÆÒ©ÎïÀ´ÒÖÖÆ°©Ö¢»¼Õßϸ°ûÖеÄÒì³£´úл;¾¶£¬Í¼Öйý³Ì                   £¨Ìî±àºÅ£©²»ÒËѡΪ×÷ÓÃλµã¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

(6·Ö)¿ÆÑÐÈËԱΪ̽¾¿ÓÕµ¼½ÍĸԭÉúÖÊÌåÉãÈ¡²Ï¶¹Ò¶ÂÌÌåµÄÊÊÒËÌõ¼þ£¬½øÐÐÁËÈçÏÂʵÑé¡£
¢Ù ÌáÈ¡²Ï¶¹Ò¶ÂÌÌ壺¹ýÂ˲϶¹ÐÂÏÊҶƬÑÐÄ¥Òº£¬¶ÔÂËÒº½øÐÐ_A_ºó»ñµÃÒ¶ÂÌÌ壬¼ÓÈë2 mL 0.35 mol¡¤L£­1ÂÈ»¯ÄÆÈÜÒº£¬ÖƳÉÐü¸¡Òº¡£
¢Ú ÖƱ¸½ÍĸԭÉúÖÊÌ壺ÔÚÊÊÒËÌõ¼þÏÂÓÃ2%µÄÎÏţø´¦Àí½Íĸ¾ú£¬»ñµÃ½ÍĸԭÉúÖÊÌå¡£
¢Û ÓÕµ¼½ÍĸԭÉúÖÊÌåÉãÈ¡²Ï¶¹Ò¶ÂÌÌ壺½«½ÍĸԭÉúÖÊÌåÓë²Ï¶¹Ò¶ÂÌÌå»ìºÍºó£¬ÔÚ²»Í¬Î¶ȺÍpHÏÂÓþÛÒÒ¶þ´¼(PEG)´¦Àí60 minºóÏ´µÓ¡£ÓÃÏÔ΢¾µ¹Û²ì£¬½á¹ûÈçÏÂ±í£º

ʵÑé×é±ð
ζÈ
pH
½ÍĸԭÉúÖÊÌåÊý/mL
º¬Ò¶ÂÌÌåµÄ½ÍĸԭÉúÖÊÌåÊý/mL
1
30¡æ
7.6
760
4
2
37¡æ
7.6
1 100
7
3
37¡æ
6.0
1 250
5
4
37¡æ
10.2
990
3
Çë»Ø´ð£º
(1)²¹È«ÊµÑé²½Ö裺A ________________________¡£
(2)²½Öè¢ÙÖмÓÈë0.35 mol¡¤L£­1ÂÈ»¯ÄƵÄ×÷ÓÃÊÇ________________________¡£
(3)²½Öè¢ÚÖÐÎÏţøµÄ×÷ÓÃÊdzýÈ¥½Íĸϸ°ûµÄ________________¡£
(4)ʵÑé½á¹û±íÃ÷½ÍĸԭÉúÖÊÌåÉãÈ¡²Ï¶¹Ò¶ÂÌÌå½ÏÊÊÒËÌõ¼þÊÇ________________¡£ÔÚÊÊÒËζÈÏ£¬½ÍĸԭÉúÖÊÌåÈÝÒ×ÉãÈëÒ¶ÂÌÌåÓëϸ°ûĤµÄ______________ÔöÇ¿Óйء£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

£¨8·Ö£©ÎªÌ½¾¿µÍŨ¶ÈNaHSO3ÈÜҺˮµ¾¹âºÏËÙÂʵÄÓ°Ï죬ijÑо¿Ð¡×é×öÁËÈçÏÂʵÑ飬ÇëÍê³ÉʵÑ鱨¸æ²¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊµÑ鱨¸æ
¢Ù²ÄÁÏÓþߣºÈéÊìÆÚµÄÎÂÊÒÅèÔÔ£¬1mmol/L NaHSO3ÈÜÒº¡¢ÕôÁóË®¡¢Åçºø¡¢¹âºÏ·ÖÎö²â¶¨Òǵȡ£
¢ÚʵÑé²½Ö裺
µÚÒ»²½£ºÑ¡È¡Èô¸ÉÖêÐÍ¡¢³¤ÊÆ¡¢Ò¶Æ¬¾ùÒ»µÄË®µ¾Ö²ÖêËæ»úƽ¾ù·Ö³É¼×¡¢ÒÒÁ½×飬¼××éΪ¶ÔÕÕ×飬ÒÒ×éΪʵÑé×é¡£
µÚ¶þ²½£ºÃ¿Ìì°øÍí·Ö±ð½«µÈÁ¿µÄ           ¡¢           £ßÅçÈ÷Ôڼס¢ÒÒÁ½×éµÄË®µ¾Ò¶Æ¬ÉÏ£¬´ÎÈÕÉÏÎç²â¶¨¹âºÏËÙÂÊ¡£
¢Û½á¹ûÓë·ÖÎö£ºÊµÑé½á¹û¼ûͼ1£¬¾­·ÖÎö¿ÉÒԵóöµÄ½áÂÛÊÇ                       ¡£

£¨2£©·¢ÏÖNaHSO3Ôö¼ÓÁËÒ¶ÂÌÌåÐγÉATPµÄÄÜÁ¦£¬ÍƲâÆä×÷Óò¿Î»ÊÇÒ¶ÂÌÌåµÄ           ¡£
£¨3£©Ñо¿Ð¡×éÀûÓÃÉÏÊöÌõ¼þÉè¼ÆʵÑ飬֤Ã÷ÁË0.2µmol/LÁòËá¼×õ¥·Ôຣ¨PMS£©ºÍ1mol/LNaHSO3ЧӦÏàͬ£¬Á½Õß¹²Í¬´¦Àí¼È²»´æÔÚÀÛ¼ÓЧӦ£¬Ò²ÎÞÒÖÖÆЧӦ¡£ÇëÔÚ´ð¾íµÄÖ¸¶¨Î»ÖÃÓÃÖùÐÎͼ»æÖƳöʵÑé½á¹û£¨ÊµÑé¹âÕÕÇ¿¶ÈΪ1000µmol?m-2?s-1£©¡££¨ 4·Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

£¨9·Ö£©»ùÒòÐÍΪAaBb£¨Á½¶Ô»ùÒò×ÔÓÉ×éºÏ£©µÄ¶þ±¶ÌåË®µ¾£¬ÆäÌåϸ°ûÖк¬ÓÐ24ÌõȾɫÌå¡£ÓÃËüµÄ»¨Ò©½øÐÐÀëÌåÅàÑø£¬ÔÚ»ñµÃÓÉ»¨·Û·¢Óý³ÉµÄµ¥±¶ÌåÖ²ÖêµÄͬʱ£¬Ò²»áµÃµ½Ò»Ð©ÓÉ»¨Ò©±Úϸ°û·¢Óý³ÉµÄ¶þ±¶ÌåÖ²Öê¡£

(1)ÓÉ»¨·Û·¢Óý³ÉµÄµ¥±¶ÌåÖ²ÖêºÍÓÉ»¨Ò©±Úϸ°û·¢Óý³ÉµÄ¶þ±¶ÌåÖ²ÖêÔÚÓ×ÅßÆÚ£¬ÐÎ̬Éϲ¢ÎÞÃ÷ÏÔ²î±ð£¬¿ÉÒÔ²ÉÓÃÏÔ΢¾µ¹Û²ìµÄ·½·¨£¬¶ÔËüÃǼÓÒÔÇø·Ö¡£
д³öÓÃÏÔ΢¾µ¹Û²ìÖÆװƬµÄ»ù±¾²½Öè____                         ________________¡£
(2)¶Ô»¨Ò©ÀëÌåÅàÑø¹ý³ÌÖеõ½µÄδÇø·ÖµÄÓ×Åߣ¬ÓÃ0.2%Ò»0.4%µÄÇïË®ÏÉËؽøÐд¦Àí£¬µÃµ½ÁËÐí¶àȾɫÌåÊýÄ¿Ôö¼ÓÒ»±¶µÄÖ²Öê¡£ÈçͼÊǸùý³ÌÖРϸÉκËDNAº¬Á¿µÄ±ä»¯Ê¾Òâͼ¡£
¢Ù²»¿¼ÂÇÍ»±ä£¬ÔÚh~i¹ý³ÌÖУ¬×î¶à´æÔÚ ____ ¸öȾɫÌå×飬¸÷ȾɫÌå×éµÄ»ùÒò×é³É ____ £¨Ìî¡°Ò»¶¨¡±¡¢¡°²»Ò»¶¨¡±£©Ïàͬ¡£
¢Ú»¨Ò©ÖеÄÐÛÅä×ÓȾɫÌåÊýÄ¿¼õ°ë£¬µ«²¢Î´Ê§È¥È«ÄÜÐÔ£¬Ô­ÒòÊÇ ____ ¡£ÇïË®ÏÉËØÔÚ ____ £¨ÓÃͼÖÐ×Öĸ×÷´ð£©¹ý³ÌÖз¢»ÓÓÕµ¼È¾É«Ìå¼Ó±¶µÄ×÷Óá£
¢ÛÓÃ32P±ê¼Çµ¥±¶ÌåË®µ¾¾¥¼âϸ°ûµÄDNA·Ö×ÓË«Á´£¬ÔÙ·ÅÈë²»º¬32PµÄÅàÑø»ùÖÐÅàÑø£¬ÔÚµÚ¶þ´Îϸ°û·ÖÁѵĺóÆÚ£¬Ï¸°ûÖб»±ê¼ÇµÄȾɫÌåÓÐ ____ Ìõ£¬ÒÆÏòϸ°ûijһ¼«µÄȾɫÌåÖÐÓÐ ________ Ìõ±»±ê¼Ç¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

£¨7·Ö£©Ä³Ð£ÉúÎïÐËȤС×éÔÚѧϰÁ˿α¾ÊµÑ顰̽¾¿½Íĸ¾úµÄϸ°ûºôÎü·½Ê½¡±ºó£¬Ïë½øÒ»²½Ì½¾¿½Íĸ¾úÔÚÓÐÑõºÍÎÞÑõµÄÌõ¼þϲúÉúµÈÁ¿CO2ʱ£¬ÄÄÖÖÌõ¼þÏÂÏûºÄÆÏÌÑÌǽ϶àµÄÎÊÌâ¡£ËûÃǽøÐÐÁËÈçÏÂʵÑ飺½«Ò»¶¨Å¨¶ÈµÄÖó·ÐÀäÈ´µÄÆÏÌÑÌÇÈÜÒºÓëÉÙÐí½Íĸ¾ú»ìÔȺ󣬰´ÏÂͼװÖÃʵÑ飨ʵÑéÇ°Æ¿ÖоùÎÞÑõÆø£©¡£µ±²â¶¨µ½¼×¡¢ÒÒ×°ÖÃÖÐCaCO3³ÁµíÏàµÈʱ£¬³·È¥×°Ö㬽«¼×¡¢ÒÒÁ½×¶ÐÎÆ¿ÈÜÒº·Ö±ðÓÃÂ˾úĤ¹ýÂË£¬³ýÈ¥½Íĸ¾ú£¬µÃµ½ÂËÒº1ºÍÂËÒº2£®Çë·ÖÎö»Ø´ð£º

£¨1£©¼×¡¢ÒÒÁ½×éµÄ×Ô±äÁ¿ÊÇ        £¬ÊµÑéÖÐÐ轫ÅàÑøÒºÁ¿¡¢ÅàÑøҺŨ¶ÈµÈ¿ØÖÆÔÚÏàͬÇÒÊÊÒË£¬ÕâЩÌõ¼þÊÇ      ±äÁ¿£®
£¨2£©½Íĸ¾úÄܲúÉúCO2µÄ³¡ËùÊÇ      £¬·´Ó¦²úÉúµÄCO2»¹¿ÉÒÔÓÃäå÷êÏã²Ý·ÓÀ¶Ë®ÈÜÒº¼ì²â£¬ÆäÑÕÉ«±ä»¯ÊÇ       ¡£
£¨3£©¼ÌÐøÍê³É̽¾¿ÊµÑ飬¿ÉÓà    ÊÔ¼Á£¬ÔÚ   Ìõ¼þÏ£¬¶ÔÂËÒº1ºÍÂËÒº2½øÐмì²â£¬±È½ÏÁ½×éÂËÒºÖР      £¬ÒÔÅж¨ÆäÊ£ÓàÆÏÌÑÌǵĶàÉÙ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸