ÌâÄ¿ÄÚÈÝ

ʵÑéÊÒÐèÅäÖÆÒ»¶¨Å¨¶ÈµÄÏõËá¼ØÈÜÒº£®
£¨1£©¼ÆË㣮ÅäÖÆ40gÖÊÁ¿·ÖÊýΪ10%µÄÏõËá¼ØÈÜÒº£¬ËùÐèÏõËá¼ØÖÊÁ¿Îª
 
g£¬ËùÐèÕôÁóË®µÄÌå»ýΪ
 
mL£¨Ë®µÄÃܶȽüËÆ¿´×ö1g/mL£©£®
£¨2£©³ÆÁ¿£®·Ö±ðÔÚÌìÆ½×óÓÒÁ½ÅÌ·ÅÉÏֽƬ£¬µ÷½Úƽºâºó£¬
 
£¨Ìî×Öĸ£©£®
A£®ÏÈÒÆ¶¯ÓÎÂëµ½ËùÐèλÖã¬ÔÙÌí¼ÓÏõËá¼ØÖ±µ½ÌìÆ½Æ½ºâ
B£®ÏÈÌí¼ÓËùÐèµÄÏõËá¼Ø£¬ÔÙÒÆ¶¯ÓÎÂëÖ±µ½ÌìÆ½Æ½ºâ
£¨3£©Á¿È¡£®Á¿È¡ËùÐèÕôÁóˮҪÓõ½µÄÒÇÆ÷ÊÇ
 
£¨Ìî×Öĸ£©£®
£¨4£©Èܽ⣮½«³ÆÁ¿ºÃµÄÏõËá¼ØºÍÕôÁóË®»ìºÏÈܽ⣮
£¨5£©Ï¡ÊÍ£®20¡æÊ±£¬½«20mLÖÊÁ¿·ÖÊýΪ10%µÄÏõËá¼ØÈÜÒº£¬Ï¡ÊͳÉÖÊÁ¿·ÖÊýΪ4%µÄÏõËá¼ØÈÜÒº£®´ÓϱíÖÐÕÒ³öÐèÒªÓõ½µÄÊý¾Ý£º
 
g/mL£®
ÏõËá¼ØÈÜÒºµÄÃܶȣ¨µ¥Î»1g/mL£©
        Î¶È/¡æ
ÖÊÁ¿·ÖÊý/%
20 40 60
4 1.023 1.016 1.007
10 1.063 1.054 1.044
¿¼µã£ºÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÈÜÒºµÄÅäÖÆ,²âÁ¿ÈÝÆ÷-Á¿Í²,³ÆÁ¿Æ÷-ÍÐÅÌÌìÆ½,ÓÃˮϡÊ͸ıäŨ¶ÈµÄ·½·¨
רÌ⣺ÈÜÒº¡¢×ÇÒºÓëÈܽâ¶È
·ÖÎö£º£¨1£©ÈÜÖʵÄÖÊÁ¿=ÈÜÒºµÄÖÊÁ¿¡ÁÈÜÖʵÄÖÊÁ¿·ÖÊý£¬ÈܼÁµÄÖÊÁ¿=ÈÜÒºµÄÖÊÁ¿-ÈÜÖʵÄÖÊÁ¿£¬Ìå»ý=
ÖÊÁ¿
ÃܶÈ
£»
£¨2£©¸ù¾ÝÀûÓÃÌìÆ½³ÆÁ¿Ò»¶¨Á¿ÎïÖʵÄÖÊÁ¿µÄ²½Öè·ÖÎöÅжϣ»
£¨3£©Á¿È¡ÒºÌåµÄÌå»ýÒªÓõ½Á¿Í²ºÍ½ºÍ·µÎ¹Ü£»
£¨5£©¾ÝÈÜÒºµÄÖÊÁ¿=¸ÃζÈÏ¡¢¸ÃÈÜÖÊÖÊÁ¿·ÖÊýµÄÈÜÒºµÄÃܶȡÁÌå»ý½øÐÐÑ¡Ôñ£®
½â´ð£º£¨1£©ÅäÖÆ40gÖÊÁ¿·ÖÊýΪ10%µÄÏõËá¼ØÈÜÒº£¬ËùÐèÏõËá¼ØÖÊÁ¿Îª40g¡Á10%=4g£¬ÐèҪˮµÄÖÊÁ¿40g-4g=36g£¬ÓÉÓÚË®µÄÃܶÈÊÇ1g/mL£¬ËùÒÔÐèÒªÕôÁóË®µÄÌå»ýÊÇ36mL£»
£¨2£©Òª³ÆÁ¿4gµÄÏõËá¼Ø£¬Ó¦·Ö±ðÔÚÌìÆ½×óÓÒÁ½ÅÌ·ÅÉÏֽƬ£¬·ÀÖ¹Ò©Æ·Õ´ÔÚÍÐÅÌÉÏ£¬µ÷½Úƽºâºó£¬ÏÈÒÆ¶¯ÓÎÂëµ½ËùÐèλÖã¬ÔÙÌí¼ÓÏõËá¼ØÖ±µ½ÌìÆ½Æ½ºâ£»
£¨3£©Á¿È¡ËùÐèÕôÁóˮҪÓõ½µÄÒÇÆ÷ÊÇÁ¿Í²ºÍ½ºÍ·µÎ¹Ü£»
£¨5£©20¡æÊ±£¬½«20mLÖÊÁ¿·ÖÊýΪ10%µÄÏõËá¼ØÈÜÒº£¬Ï¡ÊͳÉÖÊÁ¿·ÖÊýΪ4%µÄÏõËá¼ØÈÜÒº£¬Òª¼ÆËãÐèҪˮµÄÖÊÁ¿»¹ÐèÒªÖªµÀ20mLÖÊÁ¿·ÖÊýΪ10%µÄÏõËá¼ØÈÜÒºµÄÃܶȣ»
´ð°¸£º
£¨1£©4£»36£»
£¨2£©A£»
£¨3£©BC£»  
£¨5£©1.063£®
µãÆÀ£º±¾Ì⿼²é֪ʶ±È½ÏϸÖ¡¢È«Ã棬Òò´ËͬѧÃÇÒª×¢ÖØÆ½Ê±ÖªÊ¶µÄ»ýÀÛ£¬²ÅÄܽáºÏÑ¡ÏîÒÀ¾ÝËùѧ֪ʶÕýÈ··ÖÎöºÍ½â´ð£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø